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 12.26
Milk (kg) -517.00 -0.014 7.24
Fat (kg) -0.05 -0.375 0.02
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index 1.18
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 6.43
Carcass Weight (kg) -17.90 -0.528 9.44
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 14.62
Live WT (kg) -47.70 -0.307 14.62
Total Carbon Sub Index 35.68

* Based on an €80/tonne carbon price