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 15.17
Milk (kg) -481.00 -0.014 6.73
Fat (kg) -6.04 -0.375 2.26
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index -1.79
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.23
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 21.34

* Based on an €80/tonne carbon price