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 14.73
Milk (kg) -630.00 -0.014 8.82
Fat (kg) -1.57 -0.375 0.59
Prot (kg) -12.05 -0.441 5.32
Fertility Sub Index 2.41
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 0.92 1.117 1.03
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 8.75
Carcass Weight (kg) -23.30 -0.528 12.29
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 18.45
Live WT (kg) -60.20 -0.307 18.45
Total Carbon Sub Index 45.42

* Based on an €80/tonne carbon price