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 11.56
Milk (kg) -489.00 -0.014 6.85
Fat (kg) -1.17 -0.375 0.44
Prot (kg) -9.69 -0.441 4.28
Fertility Sub Index -0.71
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) 0.33 1.117 0.37
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 7.14
Carcass Weight (kg) -18.20 -0.528 9.60
Age of Slaughter (days) 5.69 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index 13.34
Live WT (kg) -43.50 -0.307 13.34
Total Carbon Sub Index 32.46

* Based on an €80/tonne carbon price