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 11.49
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -9.39 -0.375 3.52
Prot (kg) -9.60 -0.441 4.24
Fertility Sub Index 2.04
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) 0.65 1.117 0.73
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.61
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -2.88 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 19.06

* Based on an €80/tonne carbon price