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 23.93
Milk (kg) -471.00 -0.014 6.59
Fat (kg) -23.84 -0.375 8.93
Prot (kg) -19.05 -0.441 8.41
Fertility Sub Index 8.14
Calving Interval (days) -6.12 -1.459 8.93
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -0.75
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 29.21

* Based on an €80/tonne carbon price