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 4.72
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -4.63 -0.375 1.73
Prot (kg) -4.25 -0.441 1.88
Fertility Sub Index -0.85
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) 0.00 1.117 0.00
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.52
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 17.00

* Based on an €80/tonne carbon price