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 -0.96
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 0.86 -0.375 -0.32
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index 10.02
Calving Interval (days) -6.28 -1.459 9.16
Survival (%) 0.77 1.117 0.86
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index 0.47
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 5.01 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 13.66

* Based on an €80/tonne carbon price