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 15.96
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -16.65 -0.375 6.24
Prot (kg) -13.09 -0.441 5.78
Fertility Sub Index -4.04
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index -0.93
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 11.28

* Based on an €80/tonne carbon price