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 -2.27
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 2.69 -0.375 -1.01
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index -0.25
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 5.29
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 5.38

* Based on an €80/tonne carbon price