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 15.01
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -10.30 -0.375 3.86
Prot (kg) -13.18 -0.441 5.82
Fertility Sub Index -0.15
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 0.64
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 12.85

* Based on an €80/tonne carbon price