Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -25.49
Milk (kg) 287.00 -0.014 -4.02
Fat (kg) 32.71 -0.375 -12.25
Prot (kg) 20.88 -0.441 -9.22
Fertility Sub Index -5.03
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -2.28 1.117 -2.55
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -3.05
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 7.80 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index -4.05
Live WT (kg) 13.20 -0.307 -4.05
Total Carbon Sub Index -35.31

* Based on an €80/tonne carbon price