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 5.68
Milk (kg) -443.00 -0.014 6.20
Fat (kg) 5.48 -0.375 -2.05
Prot (kg) -3.46 -0.441 1.53
Fertility Sub Index 2.70
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 1.32 1.117 1.47
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 11.53
Carcass Weight (kg) -27.30 -0.528 14.40
Age of Slaughter (days) 6.65 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index 20.60
Live WT (kg) -67.20 -0.307 20.60
Total Carbon Sub Index 41.59

* Based on an €80/tonne carbon price