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 13.92
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -13.20 -0.375 4.94
Prot (kg) -13.46 -0.441 5.94
Fertility Sub Index -6.32
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -0.77
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 6.54

* Based on an €80/tonne carbon price