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 13.35
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -13.96 -0.375 5.23
Prot (kg) -10.46 -0.441 4.62
Fertility Sub Index 2.88
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 0.37 1.117 0.41
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.72
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 24.56

* Based on an €80/tonne carbon price