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 -1.87
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 3.77 -0.375 -1.41
Prot (kg) -0.33 -0.441 0.15
Fertility Sub Index -3.04
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) 0.31 1.117 0.35
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -1.50
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -2.85

* Based on an €80/tonne carbon price