Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 7.50
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -5.83 -0.375 2.18
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index -4.01
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -6.04
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) 7.02 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -3.67

* Based on an €80/tonne carbon price