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 9.54
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -8.33 -0.441 3.68
Fertility Sub Index -2.39
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 2.07
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 11.71
Live WT (kg) -38.20 -0.307 11.71
Total Carbon Sub Index 21.64

* Based on an €80/tonne carbon price