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 18.05
Milk (kg) -876.00 -0.014 12.26
Fat (kg) 0.85 -0.375 -0.32
Prot (kg) -13.84 -0.441 6.11
Fertility Sub Index 3.66
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.23 1.117 1.37
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -1.09
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 28.90

* Based on an €80/tonne carbon price