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 14.14
Milk (kg) -468.00 -0.014 6.55
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -12.44 -0.441 5.49
Fertility Sub Index -0.12
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 2.77
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 11.62
Live WT (kg) -37.90 -0.307 11.62
Total Carbon Sub Index 29.29

* Based on an €80/tonne carbon price