Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 3.17
Milk (kg) -168.00 -0.014 2.35
Fat (kg) 1.88 -0.375 -0.70
Prot (kg) -3.46 -0.441 1.53
Fertility Sub Index -1.39
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) 1.04 1.117 1.16
Calving Sub Index 2.97
Gestation Length (days) -3.23 -0.919 2.97
Beef Sub Index 5.88
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 14.78
Live WT (kg) -48.20 -0.307 14.78
Total Carbon Sub Index 25.40

* Based on an €80/tonne carbon price