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 5.60
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -0.40 -0.375 0.15
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index -2.34
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 12.79
Carcass Weight (kg) -30.70 -0.528 16.19
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 24.25
Live WT (kg) -79.10 -0.307 24.25
Total Carbon Sub Index 41.02

* Based on an €80/tonne carbon price