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 16.96
Milk (kg) -437.00 -0.014 6.12
Fat (kg) -13.05 -0.375 4.89
Prot (kg) -13.48 -0.441 5.95
Fertility Sub Index -4.53
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 1.03
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 15.69

* Based on an €80/tonne carbon price