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 3.95
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -5.02 -0.375 1.88
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index 7.39
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 1.94 1.117 2.17
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 1.50
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -2.37 -0.432 1.02
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 14.79

* Based on an €80/tonne carbon price