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 17.60
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -18.82 -0.375 7.05
Prot (kg) -16.35 -0.441 7.22
Fertility Sub Index 2.36
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 2.30
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.30 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 28.66

* Based on an €80/tonne carbon price