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 14.04
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -13.05 -0.375 4.89
Prot (kg) -12.69 -0.441 5.60
Fertility Sub Index 2.78
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 2.43
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 24.48

* Based on an €80/tonne carbon price