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 13.67
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -13.94 -0.375 5.22
Prot (kg) -10.87 -0.441 4.80
Fertility Sub Index -1.65
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 4.04
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -1.67 -0.432 0.72
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 20.71

* Based on an €80/tonne carbon price