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 5.06
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -4.59 -0.375 1.72
Prot (kg) -5.32 -0.441 2.35
Fertility Sub Index 0.50
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.82
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 12.39

* Based on an €80/tonne carbon price