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 14.23
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -15.17 -0.375 5.68
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index 1.38
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 0.50 1.117 0.56
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.88
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 24.96

* Based on an €80/tonne carbon price