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 -4.32
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 2.05 -0.375 -0.77
Prot (kg) 1.81 -0.441 -0.80
Fertility Sub Index -7.09
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -1.75
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -13.64

* Based on an €80/tonne carbon price