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 19.12
Milk (kg) -624.00 -0.014 8.74
Fat (kg) -6.39 -0.375 2.39
Prot (kg) -18.11 -0.441 7.99
Fertility Sub Index -1.46
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 6.16
Carcass Weight (kg) -17.00 -0.528 8.97
Age of Slaughter (days) 6.50 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 11.47
Live WT (kg) -37.40 -0.307 11.47
Total Carbon Sub Index 36.25

* Based on an €80/tonne carbon price