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 20.80
Milk (kg) -785.00 -0.014 10.99
Fat (kg) -6.67 -0.375 2.50
Prot (kg) -16.57 -0.441 7.31
Fertility Sub Index 5.31
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 1.75 1.117 1.96
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 0.40
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 8.85 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 10.58
Live WT (kg) -34.50 -0.307 10.58
Total Carbon Sub Index 37.31

* Based on an €80/tonne carbon price