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 15.78
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -12.88 -0.375 4.82
Prot (kg) -13.21 -0.441 5.83
Fertility Sub Index 2.50
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 1.52
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 25.70

* Based on an €80/tonne carbon price