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 21.04
Milk (kg) -578.00 -0.014 8.09
Fat (kg) -14.38 -0.375 5.39
Prot (kg) -17.14 -0.441 7.56
Fertility Sub Index 1.58
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.11
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 25.77

* Based on an €80/tonne carbon price