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 9.87
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -2.91 -0.375 1.09
Prot (kg) -8.79 -0.441 3.88
Fertility Sub Index 5.82
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 1.86
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 11.93
Live WT (kg) -38.90 -0.307 11.93
Total Carbon Sub Index 29.89

* Based on an €80/tonne carbon price