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 14.53
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -14.31 -0.375 5.36
Prot (kg) -16.87 -0.441 7.45
Fertility Sub Index 3.93
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -0.02
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 22.02

* Based on an €80/tonne carbon price