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 11.79
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -13.21 -0.375 4.95
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index 12.87
Calving Interval (days) -6.81 -1.459 9.94
Survival (%) 2.63 1.117 2.94
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 3.83
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -6.05 -0.432 2.61
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 30.65

* Based on an €80/tonne carbon price