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 5.62
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -6.94 -0.375 2.60
Prot (kg) -6.63 -0.441 2.93
Fertility Sub Index 0.05
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 5.24
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 19.64

* Based on an €80/tonne carbon price