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 -2.61
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 3.46 -0.375 -1.30
Prot (kg) 2.35 -0.441 -1.04
Fertility Sub Index -0.56
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.71
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -0.73

* Based on an €80/tonne carbon price