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 -8.52
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 11.64 -0.375 -4.36
Prot (kg) 8.91 -0.441 -3.93
Fertility Sub Index 12.02
Calving Interval (days) -6.01 -1.459 8.77
Survival (%) 2.91 1.117 3.25
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index -0.82
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 4.32

* Based on an €80/tonne carbon price