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 3.51
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -1.33 -0.375 0.50
Prot (kg) -5.26 -0.441 2.32
Fertility Sub Index -6.86
Calving Interval (days) 3.40 -1.459 -4.96
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 0.86
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -1.21

* Based on an €80/tonne carbon price