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 4.70
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -1.00 -0.375 0.37
Prot (kg) -4.81 -0.441 2.12
Fertility Sub Index -1.81
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 13.70
Carcass Weight (kg) -31.80 -0.528 16.77
Age of Slaughter (days) 7.13 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 24.46
Live WT (kg) -79.80 -0.307 24.46
Total Carbon Sub Index 41.37

* Based on an €80/tonne carbon price