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 13.95
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -15.44 -0.375 5.78
Prot (kg) -11.17 -0.441 4.93
Fertility Sub Index 2.01
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.87 1.117 0.97
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.52
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 24.53

* Based on an €80/tonne carbon price