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 13.36
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -15.50 -0.375 5.81
Prot (kg) -12.35 -0.441 5.45
Fertility Sub Index 0.93
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.47
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 16.97

* Based on an €80/tonne carbon price