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 12.94
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -13.95 -0.375 5.23
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index 3.78
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 1.71
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 23.64

* Based on an €80/tonne carbon price