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 8.58
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -0.09 -0.375 0.03
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index -1.83
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) 0.63 1.117 0.70
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 13.43
Carcass Weight (kg) -31.90 -0.528 16.83
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 24.40
Live WT (kg) -79.60 -0.307 24.40
Total Carbon Sub Index 46.30

* Based on an €80/tonne carbon price