#################################################################################################################
#                                                                                                               #
#	InSiliCow                                                                                               #
#	Virtual farm specification                                                                              #
#                                                                                                               #
#################################################################################################################

#################################################################################################################
#====== GENERAL SETTINGS                                                                                        #
#################################################################################################################

#______ Include files  
@include farmer-log.txt		# providing log action and trigger
@include farmer-base.txt	# providing basic components

#______ Models: specify models for individual cows
param_general{
	garuns_type   = garuns_olivier
	rpm_type      = rpm_lite
	abortion_type = abortion_olivier	
}

#______ Simulation: provide time range, output database and code name
init{
	begin_date  = $start_date$ 00:00:00
	end_date    = $stop_date$ 23:59:59
 	output_db   = db_events.sqlite
 	output_config = config.txt
 	name        = $sim_id$
}

#______ Log Farm information
link{
  trigger = init
  action = log_db farm_tag $farm_tag$
  action = log_db start_date $start_date$
  action = log_db stop_date $stop_date$
  action = log_db now_date $now_date$
  action = log_db latitude $latitude$
  action = log_db longitude $longitude$
}  

#______ End of simulation
trigger{
  type   = chron
  name   = tr_end_simu
  scheme = $stop_date$ 23:59:58 
}

#______ Past and future
condition{
  type = chron_range
  name = past
  from = $start_date$ 00:00:00
  to   = $now_date$ 00:00:01
}

condition{
  type = chron_range
  name = future
  from = $now_date$ 00:00:00
  to   = $stop_date$ 23:59:59
}

#______ Day one
trigger{
    type   = chron
    name   = day_one_herd
    scheme = $start_date$ 23:59:59
}
trigger{
    type = custom
    name = day_one
}
link{
    trigger = day_one_herd
    action  = broadcast_now day_one
}

#______ Calving tag
link{
    trigger = calving
    condition = calf_sex male
    condition = future
    action = log_db birth_of_male no_tag
}
link{
    trigger = calving
    condition = calf_sex female
    condition = future
    action = log_db birth_of_female no_tag
}

#______ Manage initial dam
state{
  state = INITIAL-DAM
}

link{
    trigger = day_one
    action = state_add INITIAL-DAM
}
link{
    trigger = parturition
    condition = is_in INITIAL-DAM
    condition = not is_in IN_WILD
    action = trigger_later tr_delete_cow 1
}
trigger{
  type     = custom
  name     = tr_delete_cow
}
link{
  trigger = tr_delete_cow
  action  = delete_cow remove_initial_dam
}

#______ Stoechio
stoechio{

}

#################################################################################################################
#====== FARMING 												#
#################################################################################################################

#______ Keep cows and calves in farm: no natural mating

link{
  trigger    = enter IN_WILD
  action     = state_move IN_WILD IN_FARM
}

link{
  trigger    = enter WILD_COW
  action     = state_move WILD_COW DRY_COW
}

#______ Remove calf from dam: no natural weaning

link{
  trigger    = enter SUCKLING_CALF
  action     = state_move SUCKLING_CALF NURSED_CALF
}

#______ Milk cows: no natural drying-off at calf weaning

link{
  trigger    = enter NURSING_COW
  action     = state_move NURSING_COW LACTATING_COW
}

#______ Optimal feeding

link{
  trigger    = enter IN_FARM
  action  = trigger_later tr_optimal_feeding 0
}
trigger{
   type = custom
   name = tr_optimal_feeding
}
link{
   trigger = tr_optimal_feeding
   action = change_food optimal
}


#################################################################################################################
#====== FARM COMPONENTS: genotype										#
#################################################################################################################

#______ Genetic_sD: provide Mendelian sampling std dev for transmission of Genetic Scaling Parameters (GSP)
#	GSP_newborn ~ Normal [ (GSP_mother + GSP_father)/2 , GSP_sd ] | within (min, max)

genetic_sd{
	garuns_olivier.WM{   
	  sd  = 50
	  min = 200
	  max = 800
	}
	
	garuns_olivier.khi_M {
	  sd  = 0.06
	  min = 0.1 
	  max = 0.6
	}
	
	garuns_olivier.b0{
	  sd  = 0
	  min = 0.80
	  max = 2.40
	}
	
	garuns_olivier.nu_X{
      	  sd  = 0
	  min = 0.2
	  max = 1.8
	}
	
	garuns_olivier.nu_Y{
	  sd  = 0.1
	  min = 0.2
	  max = 1.8
	}
	
	garuns_olivier.nu_F{
          sd  = 0
	  min = 0.50
	  max = 1.50
	}
	
	garuns_olivier.nu_P{
	  sd  = 0
	  min = 0.50
	  max = 1.50
	}

	garuns_olivier.eD_star{
	  sd  =  0
	  min =  9.0
	  max = 15.0
	}

	garuns_olivier.NDF_star{
	  sd  =  0
	  min =  0.10
	  max =  0.90
	}

	garuns_olivier.psi{
	  sd  =  0
	  min =  0
	  max =  1
	}

	rpm_lite.nu_I{
	  sd  =  0.007
	  min =  0.00
	  max =  0.20
	}

	rpm_lite.nu_B{
	  sd  =  0.07
	  min =  1.20
	  max =  2.20
	}

	rpm_lite.nu_Z{
	  sd  =  0.02
	  min =  0.90
	  max =  1.10
	}
}

#################################################################################################################
#====== FARM COMPONENTS: herd (genotype-based initialization of individual cows)				#
#################################################################################################################

#______ INITIALIZATION of ALIEN farm

#______ Initial dam
init_cow{
    name=initial_dam
    
    ### ABORTION rules according to days in pregnancy (dip)
    abortion_olivier.delta   = constant 3.0
    abortion_olivier.enabled = never
    abortion_olivier.dip =  vector constant 17 ; constant 64 
    abortion_olivier.abo = vector constant 0.02  ;  constant 0.005 ; constant 0.0004
    garuns_olivier.WM       =  norm99 450 	50	#450 	 ± 25
    garuns_olivier.khi_M    =  norm99 0.30	0.03	#  0.33  ±  0.03
    garuns_olivier.b0       =  norm99 1.6 	0	#  1.6   ±  0.16
    garuns_olivier.nu_X     =  norm99 1		0	#  1.0   ±  0.10
    garuns_olivier.nu_Y     =  norm99 1.1 	0.1	#  1.0   ±  0.10
    garuns_olivier.nu_F     =  norm99 1		0	#  1.0   ±  0.02
    garuns_olivier.nu_P     =  norm99 1		0	#  1.0   ±  0.02 
    garuns_olivier.eD_star  =  norm99 10.7 	0	# 10.7   ±  0.5
    garuns_olivier.NDF_star =  norm99 0.5	0	#  0.5   ±  0.02 
    garuns_olivier.psi      =  norm99 0.5 0	
              rpm_lite.nu_B =  norm99 1.7	0.07	#  1.7	 ±  0.07
    	      rpm_lite.nu_Z =  norm99 1		0.02	#  1.0	 ±  0.02
              rpm_lite.nu_I =  norm99 0.025	0.007	#  0.026 ±  0.007
}

#______ Initial sire
init_bull{
    name=semen_initial_sire
    bull.breed_name     = dairy
    bull.semens_quality = constant 1.0
    bull.female_ratio   = constant 1.0   
    garuns_olivier.WM       =  norm99 450 	50	#450 	 ± 25
    garuns_olivier.khi_M    =  norm99 0.30	0.03	#  0.33  ±  0.03
    garuns_olivier.b0       =  norm99 1.6 	0	#  1.6   ±  0.16
    garuns_olivier.nu_X     =  norm99 1		0	#  1.0   ±  0.10
    garuns_olivier.nu_Y     =  norm99 1.1 	0.1	#  1.0   ±  0.10
    garuns_olivier.nu_F     =  norm99 1		0	#  1.0   ±  0.02
    garuns_olivier.nu_P     =  norm99 1		0	#  1.0   ±  0.02 
    garuns_olivier.eD_star  =  norm99 10.7 	0	# 10.7   ±  0.5
    garuns_olivier.NDF_star =  norm99 0.5	0	#  0.5   ±  0.02 
    garuns_olivier.psi      =  norm99 0.5 0	
    rpm_lite.nu_B =  norm99 1.7	0.07	#  1.7	 ±  0.07
    	      rpm_lite.nu_Z =  norm99 1		0.02	#  1.0	 ±  0.02
              rpm_lite.nu_I =  norm99 0.025	0.007	#  0.026 ±  0.007
}


#______ Generate dams of each individual cow to create

action{
    type = buy_cow
    name = buy_dam_of_id0001
    init_cow = initial_dam 
    init_bull = semen_initial_sire
    age = 600
    days_after_conception = -1
    number = 1
}

action{
    type = buy_cow
    name = buy_dam_of_id0002
    init_cow = initial_dam 
    init_bull = semen_initial_sire
    age = 600
    days_after_conception = -30
    number = 1
}

action{
    type = buy_cow
    name = buy_dam_of_id0003
    init_cow = initial_dam 
    init_bull = semen_initial_sire
    age = 600
    days_after_conception = -600
    number = 1
}

link{
    trigger = init
    action = buy_dam_of_id0001
    action = buy_dam_of_id0002
    action = buy_dam_of_id0003
}


#################################################################################################################
#====== FARM COMPONENTS: semen (genotype-based initialization of semen from individual bulls)			#
#################################################################################################################

# Only the semen of individual bulls is generated and used for insemination 

breed{
  breed = dairy
  breed = beef
}

init_bull{
    name=semen_dairy_standard
    bull.breed_name     = dairy

    ### QUALITY & SEX RATIO
    bull.semens_quality = norm99 0.95 0.05      # a number between 0.0 (=never works) and 1.0 (=perfect)
    bull.female_ratio   = constant 0.5  	# offspring sex ratio. 1.0 = 100%female,  0.0=0%female   

    ### GARUNS & RPM_lite Genetic Scaling Parameters
    #	Genotype sub-block (see genotype_generic.txt) 

    garuns_olivier.WM       =  constant 450	#450 
    garuns_olivier.khi_M    =  constant 0.30	#  0.33
    garuns_olivier.b0       =  constant 1.6	#  1.6
    garuns_olivier.nu_X     =  constant 1	#  1.0
    garuns_olivier.nu_Y     =  constant 1.1	#  1.0
    garuns_olivier.nu_F     =  constant 1	#  1.0
    garuns_olivier.nu_P     =  constant 1	#  1.0
    garuns_olivier.eD_star  =  constant 10.7	# 10.7
    garuns_olivier.NDF_star =  constant 0.5	#  0.5   
    garuns_olivier.psi      =  constant 0.5	
    rpm_lite.nu_B =  constant 1.7	#  1.7
    	      rpm_lite.nu_Z =  constant 1	#  1.0	
              rpm_lite.nu_I =  constant 0.025	#  0.026
}



#################################################################################################################
#====== FARM COMPONENTS: heat detection 									#
#################################################################################################################

#______ Estrous detection method
estrous_detection_method{
  name=estrous_detection_default

  #When do we observe oestruses
  time_slice = 06:00:00 18:00:00 #00:00:01 23:59:59 

  #estrogene is transformed to an expression using a Hill function
  expression_threshold=0.75 #default 0.75
  expression_stiffness=7    #default 7

  #the oestrus worth an insemination if the memory function is above this threshold
  #THIS threshold is scaled for an observation all the day long
  #if you observe half a day multiply this threshold by 0.5
  #1.0 is a reasonable base value for all day observations
  detection_threshold=0.05  # 0.1

  #then, the oestrus is truely detected with a chance of
  sensitivity = 0.75 #0.7

  #then an average of wrong_oestrus_per_day are generated
  wrong_oestrus_per_day = 0 #0.00
}

#################################################################################################################
#====== FARM COMPONENTS: feedstuffs	 									#
#################################################################################################################


#################################################################################################################
#====== FARM COMPONENTS: diets		 									#
#################################################################################################################

feed{
   name = calf_diet
   type = mix

   feed = CPL.MLK
   proportion = 1.00
}

feed{
   name = heifer_diet
   type = mix

   feed = FO.STR
   proportion = 0.02
   feed = FO.HAP
   proportion = 0.60
   feed = FO.GSI
   proportion = 0.32
   feed = CO.CER
   proportion = 0.05
   feed = CPL.CMV
   proportion = 0.01
}

feed{
   name = lactation_diet
   type = mix

   feed = FO.STR
   proportion = 0.01
   feed = FO.HAP
   proportion = 0.03
   feed = FO.GSI
   proportion = 0.04
   feed = FO.CSI
   proportion = 0.70
   feed = CO.CER
   proportion = 0.05
   feed = CO.OSC
   proportion = 0.13
   feed = CO.ROO
   proportion = 0.03
   feed = CPL.CMV
   proportion = 0.01
}

feed{
   name = drycow_diet
   type = mix

   feed = FO.STR
   proportion = 0.02
   feed = FO.HAP
   proportion = 0.68
   feed = FO.CSI
   proportion = 0.08
   feed = CO.CER
   proportion = 0.05
   feed = CO.OSC
   proportion = 0.13
   feed = CO.ROO
   proportion = 0.03
   feed = CPL.CMV
   proportion = 0.01
}

feed{
   name = pasture_diet
   type = mix

   feed = FO.FGX
   proportion = 0.778
   feed = CO.CER
   proportion = 0.050
   feed = CO.OSC
   proportion = 0.130
   feed = CO.TUB
   proportion = 0.002
   feed = CO.ROO
   proportion = 0.030
   feed = CPL.CMV
   proportion = 0.010
}




#################################################################################################################
#====== FARM COMPONENTS: time schemes	 									#
#################################################################################################################



#_______Breeding season: every year from *-03-21 00:00:00 to *-06-21 23:59:59

condition{
  type = chron_range
  name = breeding_season
  from = *-03-21 00:00:00	#date_breeding_start
  to   = *-06-21 23:59:59	#date_breeding_stop
}

trigger{
  type = chron
  name = breeding_start
  scheme = *-03-21 00:00:00	#date_breeding_start
}

trigger{
  type = chron
  name = breeding_stop
  scheme = *-06-21 23:59:59	#date_breeding_stop
}

#_______Outdoor date

trigger{
  type      = chron
  name      = outdoor_herd
  scheme    = *-04-01 00:00:00 
}
trigger{
  type = custom
  name = outdoor
}
link{
  trigger = outdoor_herd
  action  = broadcast_now outdoor
}

#_______Indoor date

trigger{
  type      = chron
  name      = indoor_herd
  scheme    = *-10-01 00:00:00 
}
trigger{
  type = custom
  name = indoor
}
link{
  trigger = indoor_herd
  action  = broadcast_now indoor
}




#################################################################################################################
#====== FARM COMPONENTS: groups		 									#
#################################################################################################################

state{
  state = REARED_CALF
  state = WEANED_HEIFER
  state = UNEXPECTED_PREGNANT
  state = INSEMINATED
  state = EXPECTED_PREGNANT
  state = EXPECTED_TO_CALVE
  state = CALVED
  state = TO_BREED
  state = TO_CULL
}

action{
  type = genericlog
  name = log_states_user
  
  log_type     = sqlite
  sqlite_path  = db_states.sqlite
  sqlite_table = user_states 
  
  #log_type    = file
  #file_path   = states-user.txt
  #sep_col     = \t
  #file_line_flush=no


  #--- from cow and simulator ---
  column{
     value       = time
     name        = time
     sqlite_type = numeric
  }
  
  column{
     value       = state.count.REARED_CALF
     name        = REARED_CALF
     sqlite_type = numeric
  }

  column{
     value       = state.count.WEANED_HEIFER
     name        = WEANED_HEIFER
     sqlite_type = numeric
  }

  column{
     value       = state.count.UNEXPECTED_PREGNANT
     name        = UNEXPECTED_PREGNANT
     sqlite_type = numeric
  }

  column{
     value       = state.count.INSEMINATED
     name        = INSEMINATED
     sqlite_type = numeric
  }

  column{
     value       = state.count.EXPECTED_PREGNANT
     name        = EXPECTED_PREGNANT
     sqlite_type = numeric
  }

  column{
     value       = state.count.EXPECTED_TO_CALVE
     name        = EXPECTED_TO_CALVE
     sqlite_type = numeric
  }

  column{
     value       = state.count.CALVED
     name        = CALVED
     sqlite_type = numeric
  }

  column{
     value       = state.count.TO_BREED
     name        = TO_BREED
     sqlite_type = numeric
  }

  column{
     value       = state.count.TO_CULL
     name        = TO_CULL
     sqlite_type = numeric
  }

}

link{
  trigger = every_day_herd
  action = log_states_user
}

#################################################################################################################
#====== FARM COMPONENTS: operations	 									#
#################################################################################################################


#______ Rear calves at 6 d

trigger{
  type = custom
  name = tr_rear_calf
}

link{
   trigger = enter NURSED_CALF
   action  = trigger_later tr_rear_calf 6 
}

link{
  trigger = tr_rear_calf
  action  = state_add REARED_CALF
}

#______ Sell calves according to calf pen capacity

link{
  trigger    = every_day
  condition  = state_size REARED_CALF > 25	#calf_pen_capacity
  action     = sell_calves
}

trigger{
  type = custom
  name = tr_sell_calves
}

action{
  type      = broadcast_now
  name      = sell_calves
  condition = is_in REARED_CALF
  sortby    = age
  reverse   = no
  limit     = 1
  trigger   = tr_sell_calves
}

link{
  trigger = tr_sell_calves
  action = state_delete REARED_CALF
  action  = delete_cow sale of calves
}

#______ Wean calves at 100 days

link{
  trigger    = every_day
  condition  = age >= 100
  action     = state_move REARED_CALF WEANED_HEIFER
}

#______ Open breeding
link{
  trigger    = every_day
  condition  = age > 450				#breeding_age
  condition  = breeding_season
  action     = state_move WEANED_HEIFER UNEXPECTED_PREGNANT
  action     = state_move TO_BREED UNEXPECTED_PREGNANT
  action     = state_move EXPECTED_TO_CALVE UNEXPECTED_PREGNANT
}

#______ Start estrous detection

link{
  trigger    = enter UNEXPECTED_PREGNANT
  action     = estrous_start estrous_detection_default
}

#______ Detect estrous

link{
  trigger   = estrous
  condition = is_in IN_FARM
  action    = state_move EXPECTED_PREGNANT UNEXPECTED_PREGNANT
}

#______ Inseminate once a day when estrous is detected

trigger{
  type = custom
  name = tr_move_to_EXPECTED_PREGNANT
}

link{
  trigger = tr_move_to_EXPECTED_PREGNANT
  action = state_move INSEMINATED EXPECTED_PREGNANT
}

link{
  trigger   = estrous
  condition = is_in IN_FARM
  condition  = future
  condition = is_in UNEXPECTED_PREGNANT
  action    = state_move UNEXPECTED_PREGNANT INSEMINATED
  action    = trigger_later tr_move_to_EXPECTED_PREGNANT 1
  action    = log_db 01_INSEMINATION
  action    = inseminate semen_dairy_standard
}

#______ Close breeding
link{
  trigger    = every_day
  condition = is_in IN_FARM
  condition  = not breeding_season
  action     = state_move EXPECTED_PREGNANT EXPECTED_TO_CALVE
  action     = state_move INSEMINATED EXPECTED_TO_CALVE
  action     = estrous_stop
}

link{
  trigger   = every_day
  condition = is_in IN_FARM
  condition = is_in UNEXPECTED_PREGNANT
  condition = not breeding_season
  action    = state_move UNEXPECTED_PREGNANT TO_CULL
  action    = log_db delete_cow: unexpected pregnant at the end of breeding season  
  action    = estrous_stop
}







#_______ Postpartum management

trigger{
  type = custom
  name = tr_postpartum
}

link{
  trigger    = parturition
  action     = state_move EXPECTED_TO_CALVE CALVED
  action     = trigger_later tr_postpartum 40			# VWP
 }

link{
  trigger = tr_postpartum
  action  = state_move CALVED TO_BREED
}

#_______ Late abortion  management

#Abortions after 210 days in pregnancy are managed by culling   
link{
  trigger    = abortion
  condition  = days_after_conception > 210
  #action     = log_db TO_CULL_from_PREGNANT_after_late_fetal_death
  action      = log_db delete_cow: after fetal death > 210 days
  action     = state_move EXPECTED_PREGNANT TO_CULL  
  action     = state_move EXPECTED_TO_CALVE TO_CULL
}

#_______ Drying-off after 305 days in milk if cow is expected to calve

link{
  trigger   = every_day
  condition = is_in IN_FARM
  condition = is_milking
  condition = is_in EXPECTED_TO_CALVE 
  condition = days_after_calving >= 305
  action    = stop_milking
  action    = log_db stop_milking: pregnant & days_after_calving >= 305 days

}

#_______ Drying-off if milk yield < 5 kg/d

link{
  trigger   = every_day
  condition = is_in IN_FARM
  condition = is_milking
  condition = milk_yield < 5
  action    = stop_milking
  action    = log_db stop_milking: milk_yield < 5 kg/d

}

#_______ Remove non-milking cows to cull

link{
  trigger   = every_week
  condition = is_in TO_CULL
  condition = not is_milking
##  				#condition = not is_pregnant
  #action     = log_db Remove_ojm
  action    = delete_cow every week
}

#_______ Individual pregnancy diagnosis 28 days after insemination

trigger{
  type = custom
  name = tr_cow_pregnancy_diagnosis
}

link{
  trigger   = insemination
  condition = is_in IN_FARM
  action    = trigger_later tr_cow_pregnancy_diagnosis 28
}

link{
  trigger    = tr_cow_pregnancy_diagnosis
  condition = is_in IN_FARM
  condition = is_in EXPECTED_PREGNANT
  condition = not is_pregnant
  action    = state_move EXPECTED_PREGNANT UNEXPECTED_PREGNANT
}

link{
  trigger    = tr_cow_pregnancy_diagnosis
  condition = is_in IN_FARM
  condition = is_in EXPECTED_TO_CALVE
  condition = not is_pregnant
  action    = state_move EXPECTED_TO_CALVE TO_CULL
  action     = log_db delete_cow: Negative cow pregnancy diagnosis
}


#_______ Herd pregnancy diagnosis 45 days after end of breeding season

trigger{
  type = custom
  name = tr_herd_pregnancy_diagnosis
}

link{
  trigger = breeding_stop 
  action  = trigger_later tr_herd_pregnancy_diagnosis 45
}

link{
  trigger = tr_herd_pregnancy_diagnosis
#  action     = log_db Herd_pregnancy_diagnosis
  action  = broadcast_now tr_cow_pregnancy_diagnosis
}

#______ Culling rules during breeding season: Cull unexpected pregnant nulliparous at age > 800 days

link{
  trigger    = enter UNEXPECTED_PREGNANT
  condition  = parity = 0
  condition  = age > 800				          #nulliparous_max_breeding_age
  #action    = log_db TO_CULL_from_CYCLING_because_too_old_heifer
  action     = state_move UNEXPECTED_PREGNANT TO_CULL
  action     = log_db delete_cow: heifer of age > 800 days 
}

#______ Culling rules during breeding season: Cull unexpected pregnant 320 days_after_calving
link{
  trigger    = enter UNEXPECTED_PREGNANT
  condition  = days_after_calving > 320
  #action    = log_db TO_CULL_from_CYCLING_because_too_late_after_calving
  action     = log_db delete_cow: days after calving > 320 days
  action     = state_move UNEXPECTED_PREGNANT TO_CULL
}

#______ Culling rules during breeding season: Cull unexpected pregnant after 5 inseminations
link{
  trigger    = enter UNEXPECTED_PREGNANT
  condition  = parity > 0
  condition  = num_insemination_lactation >= 5
  #action     = log_db TO_CULL_from_BREEDING_max_nb_ins
  action     = log_db delete_cow: nb of insemination >= 5
  action     = state_move UNEXPECTED_PREGNANT TO_CULL
}

#______ Stop estrous detection of cows to cull

link{
  trigger    = enter TO_CULL
  action     = estrous_stop
}


#______ Feeding plan according to groups # > at rearing: on calf diet
link{
    trigger   = enter REARED_CALF
    action    = change_food calf_diet
}

# > at weaning: on heifer diet
link{
  trigger   = enter WEANED_HEIFER
    action    = change_food heifer_diet
}

# > at parturition: on lactation diet
link{
  trigger   = parturition
  action    = change_food lactation_diet
}

# > at drying-off: on drycow_diet
link{
  trigger   = stop_milking
  action    = change_food drycow_diet
}

# > OUTDOOR: on pasture diet
link{
  trigger   = outdoor
  condition = not is_in REARED_CALF
  action    = change_food pasture_diet
}

# > INDOOR: back to diet according to state

link{
  trigger   = indoor
  condition = is_in WEANED_HEIFER
  action    = change_food heifer_diet
}

link{
  trigger   = indoor
  condition = not is_milking
  action    = change_food drycow_diet
}

link{
  trigger   = indoor
  condition = is_milking
  action    = change_food lactation_diet
}


#______ Veal production / use semen from meat breed if expected pregnant > calf_pen_capacity

#______ Detect high producing cows > use high-grade semen > rear preferentially high-grade calves  (=Renewal)

#______ Use extended lactation

#______ Cull oldest cow 


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#====== FARM COMPONENTS: transfers	 									#
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#====== FARM COMPONENTS: perturbations	 									#
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#====== FARM COMPONENTS: parcels	 									#
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