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 -0.05
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 0.86 -0.375 -0.32
Prot (kg) -0.81 -0.441 0.36
Fertility Sub Index -2.50
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.39
Carcass Weight (kg) -1.55 -0.528 0.82
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -0.82

* Based on an €80/tonne carbon price