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 8.32
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -8.37 -0.375 3.14
Prot (kg) -5.70 -0.441 2.52
Fertility Sub Index 8.52
Calving Interval (days) -5.22 -1.459 7.62
Survival (%) 0.81 1.117 0.90
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 3.31
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 24.89

* Based on an €80/tonne carbon price