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 11.97
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -12.91 -0.375 4.84
Prot (kg) -8.65 -0.441 3.82
Fertility Sub Index -16.96
Calving Interval (days) 7.59 -1.459 -11.07
Survival (%) -5.27 1.117 -5.89
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -0.10
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -3.67

* Based on an €80/tonne carbon price