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 2.22
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -3.48 -0.375 1.30
Prot (kg) -1.72 -0.441 0.76
Fertility Sub Index 3.59
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 1.62 1.117 1.81
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.05
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 11.18

* Based on an €80/tonne carbon price