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 11.77
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -8.95 -0.375 3.35
Prot (kg) -11.14 -0.441 4.92
Fertility Sub Index 2.89
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 4.89
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 24.55

* Based on an €80/tonne carbon price