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 5.36
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -2.07 -0.375 0.78
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index 11.20
Calving Interval (days) -5.69 -1.459 8.30
Survival (%) 2.59 1.117 2.89
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 2.96
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 23.04

* Based on an €80/tonne carbon price