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 7.01
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index 4.87
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 1.07 1.117 1.20
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.26
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) -1.79 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 29.21

* Based on an €80/tonne carbon price