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 12.14
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -11.79 -0.375 4.42
Prot (kg) -9.37 -0.441 4.14
Fertility Sub Index 1.62
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 1.10 1.117 1.23
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.03
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 22.90

* Based on an €80/tonne carbon price