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 18.10
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -17.68 -0.375 6.62
Prot (kg) -15.42 -0.441 6.81
Fertility Sub Index 0.26
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 1.50
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 24.70

* Based on an €80/tonne carbon price