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 5.40
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -4.37 -0.375 1.64
Prot (kg) -4.71 -0.441 2.08
Fertility Sub Index -6.08
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 0.41
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 0.54

* Based on an €80/tonne carbon price