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 6.29
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -3.87 -0.375 1.45
Prot (kg) -5.67 -0.441 2.50
Fertility Sub Index 0.09
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.07 1.117 0.08
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.62
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 16.82

* Based on an €80/tonne carbon price