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 21.18
Milk (kg) -745.00 -0.014 10.43
Fat (kg) -5.13 -0.375 1.92
Prot (kg) -20.01 -0.441 8.83
Fertility Sub Index 0.26
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) 0.72 1.117 0.80
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 10.65
Carcass Weight (kg) -26.90 -0.528 14.19
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 21.92
Live WT (kg) -71.50 -0.307 21.92
Total Carbon Sub Index 54.33

* Based on an €80/tonne carbon price