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 9.94
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -8.60 -0.375 3.22
Prot (kg) -8.35 -0.441 3.69
Fertility Sub Index 0.04
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 5.10
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 24.69

* Based on an €80/tonne carbon price