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 3.24
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -1.32 -0.375 0.49
Prot (kg) -2.96 -0.441 1.31
Fertility Sub Index -1.91
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.31
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.83 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 10.60

* Based on an €80/tonne carbon price