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 26.94
Milk (kg) -860.00 -0.014 12.04
Fat (kg) -13.56 -0.375 5.08
Prot (kg) -22.25 -0.441 9.82
Fertility Sub Index -0.32
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) 0.33 1.117 0.37
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 0.53
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 9.04 -0.432 -3.90
Maintenance Sub Index Maint. Sub Index 10.52
Live WT (kg) -34.30 -0.307 10.52
Total Carbon Sub Index 37.87

* Based on an €80/tonne carbon price