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 -1.68
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) -0.26 -0.375 0.10
Prot (kg) 0.83 -0.441 -0.37
Fertility Sub Index -8.70
Calving Interval (days) 4.72 -1.459 -6.89
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index 0.32
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -6.32

* Based on an €80/tonne carbon price