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 13.13
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -11.88 -0.375 4.45
Prot (kg) -10.81 -0.441 4.77
Fertility Sub Index 2.26
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 1.23
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 21.33

* Based on an €80/tonne carbon price