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 14.80
Milk (kg) -621.00 -0.014 8.69
Fat (kg) -0.96 -0.375 0.36
Prot (kg) -13.03 -0.441 5.75
Fertility Sub Index 1.12
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.87 1.117 0.97
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 14.29
Carcass Weight (kg) -34.60 -0.528 18.25
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 27.65
Live WT (kg) -90.20 -0.307 27.65
Total Carbon Sub Index 57.50

* Based on an €80/tonne carbon price