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 3.82
Milk (kg) -125.00 -0.014 1.75
Fat (kg) 1.74 -0.375 -0.65
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index 5.36
Calving Interval (days) -4.77 -1.459 6.96
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -3.42
Gestation Length (days) 3.72 -0.919 -3.42
Beef Sub Index 2.75
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -3.81 -0.432 1.64
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 11.46

* Based on an €80/tonne carbon price