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 0.93
Milk (kg) -69.00 -0.014 0.97
Fat (kg) 0.75 -0.375 -0.28
Prot (kg) -0.56 -0.441 0.25
Fertility Sub Index 6.32
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.54 1.117 1.72
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.96
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 18.72

* Based on an €80/tonne carbon price