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 3.69
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -2.56 -0.375 0.96
Prot (kg) -2.92 -0.441 1.29
Fertility Sub Index -6.91
Calving Interval (days) 3.38 -1.459 -4.93
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 6.46
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) -0.79 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 15.07

* Based on an €80/tonne carbon price