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 15.71
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -12.02 -0.375 4.50
Prot (kg) -16.39 -0.441 7.23
Fertility Sub Index 2.33
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -1.58
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 18.16

* Based on an €80/tonne carbon price