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 15.77
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -12.32 -0.375 4.61
Prot (kg) -14.29 -0.441 6.31
Fertility Sub Index -0.43
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -1.20
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 16.39

* Based on an €80/tonne carbon price