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 5.36
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -4.86 -0.375 1.82
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index 2.84
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 0.71 1.117 0.79
Calving Sub Index -1.68
Gestation Length (days) 1.83 -0.919 -1.68
Beef Sub Index -8.56
Carcass Weight (kg) 15.40 -0.528 -8.12
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index -11.34
Live WT (kg) 37.00 -0.307 -11.34
Total Carbon Sub Index -13.38

* Based on an €80/tonne carbon price