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 2.75
Milk (kg) -112.00 -0.014 1.57
Fat (kg) 0.39 -0.375 -0.15
Prot (kg) -3.01 -0.441 1.33
Fertility Sub Index 0.96
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.35 1.117 0.39
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -0.05
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 10.50

* Based on an €80/tonne carbon price