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 14.48
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -13.94 -0.375 5.22
Prot (kg) -13.66 -0.441 6.03
Fertility Sub Index 1.04
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.70 1.117 0.78
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 2.80
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -3.56 -0.432 1.54
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index 14.76

* Based on an €80/tonne carbon price