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 -13.80
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 20.50 -0.375 -7.68
Prot (kg) 12.23 -0.441 -5.40
Fertility Sub Index 15.59
Calving Interval (days) -8.33 -1.459 12.15
Survival (%) 3.08 1.117 3.44
Calving Sub Index 3.95
Gestation Length (days) -4.30 -0.919 3.95
Beef Sub Index 1.81
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 7.85

* Based on an €80/tonne carbon price