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 6.93
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -8.75 -0.375 3.28
Prot (kg) -6.40 -0.441 2.82
Fertility Sub Index -6.09
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.66
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 2.04

* Based on an €80/tonne carbon price