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 13.28
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -13.93 -0.375 5.22
Prot (kg) -11.60 -0.441 5.12
Fertility Sub Index -0.77
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.81
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 23.03

* Based on an €80/tonne carbon price