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 -0.63
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 0.85 -0.375 -0.32
Prot (kg) 0.74 -0.441 -0.33
Fertility Sub Index 1.35
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.36 1.117 0.40
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.74
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.32 -0.432 1.00
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 13.29

* Based on an €80/tonne carbon price