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 10.11
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -13.73 -0.375 5.14
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index 1.27
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -0.33
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 11.09

* Based on an €80/tonne carbon price