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 -8.32
Milk (kg) 293.00 -0.014 -4.10
Fat (kg) 4.81 -0.375 -1.80
Prot (kg) 5.47 -0.441 -2.41
Fertility Sub Index 2.31
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 0.67 1.117 0.75
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 3.66
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 5.69

* Based on an €80/tonne carbon price