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 -11.16
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 15.45 -0.375 -5.79
Prot (kg) 11.39 -0.441 -5.03
Fertility Sub Index 14.96
Calving Interval (days) -8.51 -1.459 12.42
Survival (%) 2.28 1.117 2.55
Calving Sub Index 4.32
Gestation Length (days) -4.70 -0.919 4.32
Beef Sub Index -3.80
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 13.20 -0.432 -5.70
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 2.78

* Based on an €80/tonne carbon price