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 22.70
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -28.85 -0.375 10.81
Prot (kg) -16.26 -0.441 7.18
Fertility Sub Index 1.70
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.36 1.117 0.40
Calving Sub Index -1.92
Gestation Length (days) 2.09 -0.919 -1.92
Beef Sub Index -2.72
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 5.44 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 24.03

* Based on an €80/tonne carbon price