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) -3.00 -0.014 0.04
Fat (kg) 2.03 -0.375 -0.76
Prot (kg) 0.83 -0.441 -0.37
Fertility Sub Index 4.23
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 1.03 1.117 1.15
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.60
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 13.67

* Based on an €80/tonne carbon price