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 15.35
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -13.02 -0.375 4.88
Prot (kg) -13.62 -0.441 6.01
Fertility Sub Index 5.84
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.47 1.117 1.64
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.56
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -3.23 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 36.67

* Based on an €80/tonne carbon price