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 5.71
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -4.52 -0.375 1.69
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index 1.39
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.58 1.117 0.65
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.33
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.37 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 19.45

* Based on an €80/tonne carbon price