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 -1.34
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 2.55 -0.375 -0.96
Prot (kg) 0.61 -0.441 -0.27
Fertility Sub Index 1.58
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.66 1.117 0.74
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 0.32
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 3.68

* Based on an €80/tonne carbon price