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 2.25
Milk (kg) -121.00 -0.014 1.69
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) -1.93 -0.441 0.85
Fertility Sub Index 5.44
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.36 1.117 1.52
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.67
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 18.29

* Based on an €80/tonne carbon price