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 7.70
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -5.23 -0.375 1.96
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index -3.37
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 7.30
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 18.65

* Based on an €80/tonne carbon price