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 17.21
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -18.60 -0.375 6.97
Prot (kg) -17.78 -0.441 7.85
Fertility Sub Index -2.12
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -1.06
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index 13.27

* Based on an €80/tonne carbon price