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 15.05
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -11.22 -0.375 4.20
Prot (kg) -13.20 -0.441 5.83
Fertility Sub Index -2.02
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.70
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 21.26

* Based on an €80/tonne carbon price