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 17.81
Milk (kg) -572.00 -0.014 8.01
Fat (kg) -8.49 -0.375 3.18
Prot (kg) -15.01 -0.441 6.62
Fertility Sub Index 3.33
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) 1.69 1.117 1.89
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 8.94
Carcass Weight (kg) -24.10 -0.528 12.71
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 19.59
Live WT (kg) -63.90 -0.307 19.59
Total Carbon Sub Index 50.40

* Based on an €80/tonne carbon price