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 0.65
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -0.58 -0.375 0.22
Prot (kg) -0.25 -0.441 0.11
Fertility Sub Index 4.35
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 1.36 1.117 1.52
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.73
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.83 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 18.10

* Based on an €80/tonne carbon price