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 3.26
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -5.59 -0.375 2.09
Prot (kg) -1.03 -0.441 0.45
Fertility Sub Index -5.30
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -2.67
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -4.39

* Based on an €80/tonne carbon price