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 -14.96
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 20.74 -0.375 -7.77
Prot (kg) 13.22 -0.441 -5.83
Fertility Sub Index 10.62
Calving Interval (days) -5.42 -1.459 7.91
Survival (%) 2.43 1.117 2.71
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index -0.51
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -1.63 -0.432 0.70
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -5.36

* Based on an €80/tonne carbon price