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 4.25
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -2.17 -0.375 0.81
Prot (kg) -4.81 -0.441 2.12
Fertility Sub Index 7.31
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.42
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 14.02

* Based on an €80/tonne carbon price