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 14.43
Milk (kg) -555.00 -0.014 7.77
Fat (kg) -1.05 -0.375 0.39
Prot (kg) -14.20 -0.441 6.27
Fertility Sub Index 0.10
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 13.42
Carcass Weight (kg) -31.30 -0.528 16.51
Age of Slaughter (days) 7.17 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 23.82
Live WT (kg) -77.70 -0.307 23.82
Total Carbon Sub Index 51.73

* Based on an €80/tonne carbon price