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 2.78
Milk (kg) -169.00 -0.014 2.37
Fat (kg) 3.26 -0.375 -1.22
Prot (kg) -3.71 -0.441 1.64
Fertility Sub Index 4.37
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 0.74 1.117 0.83
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 9.66
Carcass Weight (kg) -21.60 -0.528 11.39
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 14.41
Live WT (kg) -47.00 -0.307 14.41
Total Carbon Sub Index 33.22

* Based on an €80/tonne carbon price