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 17.36
Milk (kg) -567.00 -0.014 7.94
Fat (kg) -7.23 -0.375 2.71
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index 0.41
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 2.78
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 9.33 -0.432 -4.03
Maintenance Sub Index Maint. Sub Index 12.66
Live WT (kg) -41.30 -0.307 12.66
Total Carbon Sub Index 33.49

* Based on an €80/tonne carbon price