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 24.83
Milk (kg) -513.00 -0.014 7.18
Fat (kg) -23.35 -0.375 8.75
Prot (kg) -20.18 -0.441 8.91
Fertility Sub Index 2.55
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 0.38 1.117 0.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.52
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -1.19 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 30.32

* Based on an €80/tonne carbon price