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 28.62
Milk (kg) -412.00 -0.014 5.77
Fat (kg) -32.37 -0.375 12.12
Prot (kg) -24.30 -0.441 10.73
Fertility Sub Index 0.34
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 0.24
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 34.23

* Based on an €80/tonne carbon price