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 -4.67
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 3.35 -0.375 -1.25
Prot (kg) 5.56 -0.441 -2.45
Fertility Sub Index -0.39
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 3.54
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -1.49 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 4.22

* Based on an €80/tonne carbon price