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 6.66
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -7.55 -0.375 2.83
Prot (kg) -5.04 -0.441 2.22
Fertility Sub Index 0.23
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 0.31 1.117 0.35
Calving Sub Index -1.69
Gestation Length (days) 1.84 -0.919 -1.69
Beef Sub Index -6.10
Carcass Weight (kg) 14.80 -0.528 -7.81
Age of Slaughter (days) -3.95 -0.432 1.71
Maintenance Sub Index Maint. Sub Index -8.06
Live WT (kg) 26.30 -0.307 -8.06
Total Carbon Sub Index -8.96

* Based on an €80/tonne carbon price