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 24.45
Milk (kg) -559.00 -0.014 7.83
Fat (kg) -20.58 -0.375 7.71
Prot (kg) -20.20 -0.441 8.92
Fertility Sub Index -1.64
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 0.07 1.117 0.08
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 0.68
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 8.32 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 9.56
Live WT (kg) -31.20 -0.307 9.56
Total Carbon Sub Index 34.08

* Based on an €80/tonne carbon price