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 3.08
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -2.57 -0.375 0.96
Prot (kg) -3.12 -0.441 1.38
Fertility Sub Index 0.69
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 0.83
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -1.93 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 6.67

* Based on an €80/tonne carbon price