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 -5.09
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) 6.19 -0.441 -2.73
Fertility Sub Index 4.62
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index -3.26
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -1.90

* Based on an €80/tonne carbon price