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 30.43
Milk (kg) -628.00 -0.014 8.79
Fat (kg) -30.20 -0.375 11.31
Prot (kg) -23.39 -0.441 10.32
Fertility Sub Index -0.37
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -1.39
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 34.34

* Based on an €80/tonne carbon price