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 8.24
Milk (kg) -443.00 -0.014 6.20
Fat (kg) 2.30 -0.375 -0.86
Prot (kg) -6.56 -0.441 2.90
Fertility Sub Index 2.81
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 14.25
Carcass Weight (kg) -33.70 -0.528 17.78
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 25.78
Live WT (kg) -84.10 -0.307 25.78
Total Carbon Sub Index 51.86

* Based on an €80/tonne carbon price