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 -2.70
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 1.10 -0.375 -0.41
Prot (kg) 6.36 -0.441 -2.81
Fertility Sub Index 2.31
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) 0.81 1.117 0.90
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.05
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 9.17

* Based on an €80/tonne carbon price