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 2.30
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -0.77 -0.375 0.29
Prot (kg) -2.06 -0.441 0.91
Fertility Sub Index 3.64
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 0.82 1.117 0.92
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.76
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 13.98

* Based on an €80/tonne carbon price