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 41.71
Milk (kg) -787.00 -0.014 11.02
Fat (kg) -43.21 -0.375 16.18
Prot (kg) -32.88 -0.441 14.51
Fertility Sub Index 0.75
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.50
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 46.23

* Based on an €80/tonne carbon price