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 2.77
Milk (kg) -152.00 -0.014 2.13
Fat (kg) 0.90 -0.375 -0.34
Prot (kg) -2.21 -0.441 0.98
Fertility Sub Index 14.81
Calving Interval (days) -7.54 -1.459 11.00
Survival (%) 3.41 1.117 3.81
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 3.98
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 26.38

* Based on an €80/tonne carbon price