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 2.60
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -2.28 -0.441 1.01
Fertility Sub Index -1.16
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.25
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 13.68

* Based on an €80/tonne carbon price