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 -3.71
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 2.78 -0.375 -1.04
Prot (kg) 1.64 -0.441 -0.72
Fertility Sub Index 0.72
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.33 1.117 0.37
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.76
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -1.39 -0.432 0.60
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -3.02

* Based on an €80/tonne carbon price