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 0.10
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) -1.72 -0.375 0.64
Prot (kg) 0.43 -0.441 -0.19
Fertility Sub Index -1.85
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index 0.42
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 2.30

* Based on an €80/tonne carbon price