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 7.30
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -0.38 -0.375 0.14
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index 6.62
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 1.22 1.117 1.36
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.96
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.32 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 19.60

* Based on an €80/tonne carbon price