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 18.14
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -16.20 -0.375 6.07
Prot (kg) -15.07 -0.441 6.65
Fertility Sub Index 1.14
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 0.89
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 23.33

* Based on an €80/tonne carbon price