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 12.72
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -12.60 -0.375 4.72
Prot (kg) -10.81 -0.441 4.77
Fertility Sub Index -0.35
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index 1.01
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 15.31

* Based on an €80/tonne carbon price