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 52.36
Milk (kg) -977.00 -0.014 13.68
Fat (kg) -52.73 -0.375 19.75
Prot (kg) -42.89 -0.441 18.93
Fertility Sub Index 0.24
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.32
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 55.12

* Based on an €80/tonne carbon price