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 -5.94
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 7.66 -0.375 -2.87
Prot (kg) 5.21 -0.441 -2.30
Fertility Sub Index 3.67
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.21 1.117 1.35
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.87
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 5.89

* Based on an €80/tonne carbon price