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 22.32
Milk (kg) -464.00 -0.014 6.50
Fat (kg) -19.01 -0.375 7.12
Prot (kg) -19.73 -0.441 8.71
Fertility Sub Index -2.33
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -3.05 1.117 -3.41
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index 2.83
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 23.52

* Based on an €80/tonne carbon price