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 -1.01
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -1.99 -0.375 0.75
Prot (kg) 5.59 -0.441 -2.47
Fertility Sub Index 6.95
Calving Interval (days) -4.38 -1.459 6.39
Survival (%) 0.50 1.117 0.56
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.76
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -3.35 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 10.74

* Based on an €80/tonne carbon price