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 12.97
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -7.35 -0.375 2.75
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index 0.53
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.85 1.117 0.95
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 2.91
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 9.40 -0.432 -4.06
Maintenance Sub Index Maint. Sub Index 13.18
Live WT (kg) -43.00 -0.307 13.18
Total Carbon Sub Index 30.48

* Based on an €80/tonne carbon price