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 -3.93
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 0.77 -0.375 -0.29
Prot (kg) 6.56 -0.441 -2.90
Fertility Sub Index 6.32
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) 2.56 1.117 2.86
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index -0.43
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 2.18

* Based on an €80/tonne carbon price