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 12.38
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -15.25 -0.375 5.71
Prot (kg) -11.61 -0.441 5.12
Fertility Sub Index 0.60
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.54
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 14.76

* Based on an €80/tonne carbon price