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 8.33
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -6.74 -0.375 2.52
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index 1.39
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 2.89
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 14.73

* Based on an €80/tonne carbon price