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 0.43
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 10.09 -0.375 -3.78
Prot (kg) -12.77 -0.441 5.64
Fertility Sub Index -0.23
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.32
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 1.67

* Based on an €80/tonne carbon price