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 8.67
Milk (kg) -487.00 -0.014 6.82
Fat (kg) 5.03 -0.375 -1.88
Prot (kg) -8.47 -0.441 3.74
Fertility Sub Index 5.91
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 2.29 1.117 2.56
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 13.87
Carcass Weight (kg) -31.90 -0.528 16.83
Age of Slaughter (days) 6.84 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 25.93
Live WT (kg) -84.60 -0.307 25.93
Total Carbon Sub Index 55.22

* Based on an €80/tonne carbon price