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 21.03
Milk (kg) -502.00 -0.014 7.03
Fat (kg) -16.33 -0.375 6.12
Prot (kg) -17.86 -0.441 7.88
Fertility Sub Index -0.84
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -1.35
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 26.71

* Based on an €80/tonne carbon price