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 5.33
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -5.78 -0.375 2.16
Prot (kg) -3.61 -0.441 1.59
Fertility Sub Index 0.80
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.77
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 13.84

* Based on an €80/tonne carbon price