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 13.59
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -12.77 -0.375 4.78
Prot (kg) -11.30 -0.441 4.99
Fertility Sub Index 0.45
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.25 1.117 0.28
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.80
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.87 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 24.57

* Based on an €80/tonne carbon price