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 14.49
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -12.66 -0.375 4.74
Prot (kg) -11.10 -0.441 4.90
Fertility Sub Index 12.90
Calving Interval (days) -7.37 -1.459 10.75
Survival (%) 1.92 1.117 2.15
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.77
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 37.65

* Based on an €80/tonne carbon price