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 4.74
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -2.11 -0.375 0.79
Prot (kg) -5.09 -0.441 2.25
Fertility Sub Index -5.15
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 0.59
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 1.49

* Based on an €80/tonne carbon price