Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 0.53
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) -0.76 -0.441 0.34
Fertility Sub Index 3.62
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 2.72
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 12.45
Live WT (kg) -40.60 -0.307 12.45
Total Carbon Sub Index 20.04

* Based on an €80/tonne carbon price