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 7.30
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -8.67 -0.375 3.25
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index 1.24
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.42 1.117 0.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 11.35

* Based on an €80/tonne carbon price