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 1.08
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 0.72 -0.375 -0.27
Prot (kg) -1.43 -0.441 0.63
Fertility Sub Index 8.43
Calving Interval (days) -5.08 -1.459 7.41
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 3.91
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 18.81

* Based on an €80/tonne carbon price