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 2.23
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -2.52 -0.375 0.94
Prot (kg) -1.45 -0.441 0.64
Fertility Sub Index 23.34
Calving Interval (days) -15.53 -1.459 22.66
Survival (%) 0.61 1.117 0.68
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index -0.88
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 29.32

* Based on an €80/tonne carbon price