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 -5.33
Milk (kg) 208.00 -0.014 -2.91
Fat (kg) 3.79 -0.375 -1.42
Prot (kg) 2.27 -0.441 -1.00
Fertility Sub Index 0.27
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.50
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 7.15 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -5.68

* Based on an €80/tonne carbon price