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 16.05
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -13.69 -0.375 5.13
Prot (kg) -13.89 -0.441 6.13
Fertility Sub Index -3.75
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.19
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 14.05

* Based on an €80/tonne carbon price