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 17.79
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -19.41 -0.375 7.27
Prot (kg) -12.98 -0.441 5.73
Fertility Sub Index -0.24
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index -3.25
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) -1.40 -0.432 0.60
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 12.03

* Based on an €80/tonne carbon price