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 1.76
Milk (kg) -79.00 -0.014 1.11
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) -1.74 -0.441 0.77
Fertility Sub Index -5.20
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -2.20

* Based on an €80/tonne carbon price