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 9.57
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -2.18 -0.375 0.82
Prot (kg) -9.07 -0.441 4.00
Fertility Sub Index -1.80
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 1.36
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 12.82

* Based on an €80/tonne carbon price