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 13.42
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -15.13 -0.375 5.67
Prot (kg) -11.07 -0.441 4.89
Fertility Sub Index 1.50
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 0.32
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 18.27

* Based on an €80/tonne carbon price