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 0.47
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -0.94 -0.375 0.35
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index -2.47
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.26
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -0.37

* Based on an €80/tonne carbon price