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 1.48
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -0.80 -0.375 0.30
Prot (kg) -4.19 -0.441 1.85
Fertility Sub Index 0.71
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index -0.22
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 2.62

* Based on an €80/tonne carbon price