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 14.04
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -8.75 -0.375 3.28
Prot (kg) -12.37 -0.441 5.46
Fertility Sub Index 5.28
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 0.25 1.117 0.28
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.29
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -2.87 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 23.68

* Based on an €80/tonne carbon price