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 5.26
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -10.01 -0.375 3.75
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index 5.95
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.21 1.117 1.35
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 2.42
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 14.07

* Based on an €80/tonne carbon price