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 -2.81
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 4.82 -0.375 -1.81
Prot (kg) 1.36 -0.441 -0.60
Fertility Sub Index -0.42
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 0.55
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -2.23

* Based on an €80/tonne carbon price