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 6.39
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -1.72 -0.375 0.64
Prot (kg) -6.11 -0.441 2.70
Fertility Sub Index 6.69
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 0.32 1.117 0.36
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 3.92
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 24.72

* Based on an €80/tonne carbon price