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 8.72
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -3.00 -0.375 1.12
Prot (kg) -7.94 -0.441 3.50
Fertility Sub Index 1.92
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 3.11
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 8.37
Live WT (kg) -27.30 -0.307 8.37
Total Carbon Sub Index 22.40

* Based on an €80/tonne carbon price