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 5.60
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -3.72 -0.375 1.39
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index -0.54
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.67
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 14.68

* Based on an €80/tonne carbon price