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 10.36
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -11.39 -0.375 4.27
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index 1.37
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -0.05
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 13.70

* Based on an €80/tonne carbon price