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 8.54
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -7.52 -0.375 2.82
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index -6.82
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -1.77 1.117 -1.98
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.50
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 1.90

* Based on an €80/tonne carbon price