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 31.32
Milk (kg) -742.00 -0.014 10.39
Fat (kg) -26.40 -0.375 9.89
Prot (kg) -25.03 -0.441 11.05
Fertility Sub Index 0.15
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.41
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 35.00

* Based on an €80/tonne carbon price