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 2.92
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -5.24 -0.375 1.96
Prot (kg) -0.56 -0.441 0.25
Fertility Sub Index 3.19
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 0.74 1.117 0.83
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -6.22
Carcass Weight (kg) 10.60 -0.528 -5.59
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index -1.74

* Based on an €80/tonne carbon price