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 7.51
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -7.89 -0.375 2.96
Prot (kg) -5.84 -0.441 2.58
Fertility Sub Index -1.30
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.22
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 17.18

* Based on an €80/tonne carbon price