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 6.90
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -13.16 -0.375 4.93
Prot (kg) -4.43 -0.441 1.96
Fertility Sub Index -2.22
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -0.41
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 3.16

* Based on an €80/tonne carbon price