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 -3.60
Milk (kg) -93.00 -0.014 1.30
Fat (kg) 9.99 -0.375 -3.74
Prot (kg) 2.62 -0.441 -1.16
Fertility Sub Index -0.80
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index 5.04
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 5.44 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 9.78
Live WT (kg) -31.90 -0.307 9.78
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price