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 12.56
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -7.55 -0.375 2.83
Prot (kg) -13.73 -0.441 6.06
Fertility Sub Index -4.77
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.32
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 8.24

* Based on an €80/tonne carbon price