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 -2.42
Milk (kg) -125.00 -0.014 1.75
Fat (kg) 5.41 -0.375 -2.03
Prot (kg) 4.86 -0.441 -2.15
Fertility Sub Index 0.29
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.55 1.117 0.61
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index 1.66
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 6.78 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 5.26

* Based on an €80/tonne carbon price