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 -1.62
Milk (kg) -124.00 -0.014 1.74
Fat (kg) 5.57 -0.375 -2.09
Prot (kg) 2.87 -0.441 -1.27
Fertility Sub Index -1.00
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 1.79
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 4.25

* Based on an €80/tonne carbon price