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 8.35
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -0.77 -0.375 0.29
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index -1.64
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 17.78
Carcass Weight (kg) -39.20 -0.528 20.68
Age of Slaughter (days) 6.71 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 29.83
Live WT (kg) -97.30 -0.307 29.83
Total Carbon Sub Index 55.14

* Based on an €80/tonne carbon price