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 22.58
Milk (kg) -774.00 -0.014 10.84
Fat (kg) -8.62 -0.375 3.23
Prot (kg) -19.30 -0.441 8.52
Fertility Sub Index -0.46
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) 0.82 1.117 0.92
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 3.27
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 13.03
Live WT (kg) -42.50 -0.307 13.03
Total Carbon Sub Index 39.43

* Based on an €80/tonne carbon price