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 7.94
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -8.75 -0.375 3.28
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index -0.68
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.72
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 8.71

* Based on an €80/tonne carbon price