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 0.50
Milk (kg) -76.00 -0.014 1.06
Fat (kg) 1.98 -0.375 -0.74
Prot (kg) -0.41 -0.441 0.18
Fertility Sub Index 6.36
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 1.63 1.117 1.82
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.74
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -3.05 -0.432 1.32
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 18.79

* Based on an €80/tonne carbon price