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 3.73
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -3.12 -0.375 1.17
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index 0.00
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.03 1.117 0.03
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.78
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 14.39

* Based on an €80/tonne carbon price