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 12.78
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -8.72 -0.375 3.27
Prot (kg) -13.50 -0.441 5.96
Fertility Sub Index -10.61
Calving Interval (days) 5.25 -1.459 -7.66
Survival (%) -2.64 1.117 -2.95
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.11
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 2.80

* Based on an €80/tonne carbon price