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 17.75
Milk (kg) -406.00 -0.014 5.68
Fat (kg) -15.41 -0.375 5.77
Prot (kg) -14.27 -0.441 6.30
Fertility Sub Index 5.29
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.68 1.117 1.88
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index -4.83
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 17.74

* Based on an €80/tonne carbon price