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 13.68
Milk (kg) -513.00 -0.014 7.18
Fat (kg) -3.27 -0.375 1.22
Prot (kg) -11.94 -0.441 5.27
Fertility Sub Index 1.80
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 11.17
Carcass Weight (kg) -26.10 -0.528 13.77
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 17.35
Live WT (kg) -56.60 -0.307 17.35
Total Carbon Sub Index 45.38

* Based on an €80/tonne carbon price