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 14.89
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -15.72 -0.375 5.89
Prot (kg) -12.37 -0.441 5.46
Fertility Sub Index 5.36
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 0.89 1.117 0.99
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index -1.71
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 20.96

* Based on an €80/tonne carbon price