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 16.44
Milk (kg) -442.00 -0.014 6.19
Fat (kg) -11.40 -0.375 4.27
Prot (kg) -13.56 -0.441 5.98
Fertility Sub Index 0.53
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.50 1.117 0.56
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.69
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 10.09
Live WT (kg) -32.90 -0.307 10.09
Total Carbon Sub Index 28.67

* Based on an €80/tonne carbon price