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 0.70
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) -4.77 -0.375 1.79
Prot (kg) 1.57 -0.441 -0.69
Fertility Sub Index -1.02
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index -1.39
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 0.32

* Based on an €80/tonne carbon price