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 9.43
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -14.34 -0.375 5.37
Prot (kg) -8.28 -0.441 3.65
Fertility Sub Index 0.15
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.79
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.10 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 14.71

* Based on an €80/tonne carbon price