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 18.88
Milk (kg) -529.00 -0.014 7.41
Fat (kg) -14.38 -0.375 5.39
Prot (kg) -13.79 -0.441 6.09
Fertility Sub Index -0.05
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 1.84
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 22.16

* Based on an €80/tonne carbon price