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 -0.53
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) -0.31 -0.441 0.14
Fertility Sub Index 1.25
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.79 1.117 0.88
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.09
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 3.34

* Based on an €80/tonne carbon price