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 11.42
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -11.29 -0.375 4.23
Prot (kg) -9.63 -0.441 4.25
Fertility Sub Index 0.31
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.81
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 16.82

* Based on an €80/tonne carbon price