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 15.89
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -10.40 -0.375 3.90
Prot (kg) -15.75 -0.441 6.95
Fertility Sub Index -1.27
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 2.61
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 17.49

* Based on an €80/tonne carbon price