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 19.45
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -18.88 -0.375 7.07
Prot (kg) -16.03 -0.441 7.08
Fertility Sub Index -0.75
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -2.62 1.117 -2.93
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 0.82
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 24.20

* Based on an €80/tonne carbon price