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 13.10
Milk (kg) -565.00 -0.014 7.91
Fat (kg) -1.05 -0.375 0.39
Prot (kg) -10.87 -0.441 4.80
Fertility Sub Index 2.40
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 1.00 1.117 1.12
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 8.38
Carcass Weight (kg) -20.90 -0.528 11.02
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 14.78
Live WT (kg) -48.20 -0.307 14.78
Total Carbon Sub Index 40.10

* Based on an €80/tonne carbon price