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 -0.94
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 3.79 -0.375 -1.42
Prot (kg) 1.62 -0.441 -0.72
Fertility Sub Index -5.72
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -1.08
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -5.67

* Based on an €80/tonne carbon price