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 9.34
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -9.87 -0.375 3.70
Prot (kg) -7.68 -0.441 3.39
Fertility Sub Index 3.02
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 0.89 1.117 0.99
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 3.22
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -2.45 -0.432 1.06
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 26.33

* Based on an €80/tonne carbon price