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 40.65
Milk (kg) -687.00 -0.014 9.62
Fat (kg) -36.89 -0.375 13.82
Prot (kg) -39.00 -0.441 17.21
Fertility Sub Index 2.19
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.13
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 46.12

* Based on an €80/tonne carbon price