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 17.30
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -18.18 -0.375 6.81
Prot (kg) -14.15 -0.441 6.25
Fertility Sub Index -6.12
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -4.85 1.117 -5.42
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.76
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.90 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 12.96

* Based on an €80/tonne carbon price