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 -1.55
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 2.05 -0.375 -0.77
Prot (kg) 1.74 -0.441 -0.77
Fertility Sub Index 0.35
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.12 1.117 0.13
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.23
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -3.21 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 14.27

* Based on an €80/tonne carbon price