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 19.23
Milk (kg) -663.00 -0.014 9.28
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -16.36 -0.441 7.22
Fertility Sub Index -2.57
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 3.73
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 7.86 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 13.37
Live WT (kg) -43.60 -0.307 13.37
Total Carbon Sub Index 34.43

* Based on an €80/tonne carbon price