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 29.29
Milk (kg) -859.00 -0.014 12.03
Fat (kg) -16.32 -0.375 6.11
Prot (kg) -25.27 -0.441 11.15
Fertility Sub Index 0.53
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.57 1.117 0.64
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 2.77
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 8.85 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 13.55
Live WT (kg) -44.20 -0.307 13.55
Total Carbon Sub Index 46.44

* Based on an €80/tonne carbon price