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 -6.39
Milk (kg) 487.00 -0.014 -6.82
Fat (kg) -3.30 -0.375 1.24
Prot (kg) 1.83 -0.441 -0.81
Fertility Sub Index -1.77
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 0.94
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -6.31

* Based on an €80/tonne carbon price