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 21.51
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -25.14 -0.375 9.42
Prot (kg) -13.44 -0.441 5.93
Fertility Sub Index 0.49
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 0.50
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 25.36

* Based on an €80/tonne carbon price