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 25.70
Milk (kg) -496.00 -0.014 6.94
Fat (kg) -20.18 -0.375 7.56
Prot (kg) -25.37 -0.441 11.20
Fertility Sub Index -1.30
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 1.23
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 28.75

* Based on an €80/tonne carbon price