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 10.22
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -14.31 -0.375 5.36
Prot (kg) -5.87 -0.441 2.59
Fertility Sub Index 1.57
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.62 1.117 0.69
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.69
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 23.71

* Based on an €80/tonne carbon price