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 20.00
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -17.84 -0.375 6.68
Prot (kg) -20.30 -0.441 8.96
Fertility Sub Index -1.71
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.91
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index 16.17

* Based on an €80/tonne carbon price