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 20.16
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -20.52 -0.375 7.69
Prot (kg) -16.36 -0.441 7.22
Fertility Sub Index 4.34
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 3.42
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 35.18

* Based on an €80/tonne carbon price