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 3.41
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -2.48 -0.375 0.93
Prot (kg) -5.06 -0.441 2.23
Fertility Sub Index 1.45
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 2.44
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 14.11

* Based on an €80/tonne carbon price