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 7.54
Milk (kg) -442.00 -0.014 6.19
Fat (kg) 2.65 -0.375 -0.99
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index 4.47
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 12.94
Carcass Weight (kg) -31.00 -0.528 16.35
Age of Slaughter (days) 7.91 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 24.25
Live WT (kg) -79.10 -0.307 24.25
Total Carbon Sub Index 49.70

* Based on an €80/tonne carbon price