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 10.64
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -11.23 -0.375 4.21
Prot (kg) -5.75 -0.441 2.54
Fertility Sub Index 5.98
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 0.83 1.117 0.93
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 1.32
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -2.58 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 22.87

* Based on an €80/tonne carbon price