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 4.62
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index 3.11
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.24
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 9.76

* Based on an €80/tonne carbon price