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 14.88
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -13.22 -0.375 4.95
Prot (kg) -13.30 -0.441 5.87
Fertility Sub Index 0.12
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 0.47 1.117 0.53
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 1.47
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 23.24

* Based on an €80/tonne carbon price