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 -5.85
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) 3.39 -0.375 -1.27
Prot (kg) 5.17 -0.441 -2.28
Fertility Sub Index 3.74
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.02 1.117 1.14
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.79
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 6.67

* Based on an €80/tonne carbon price