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 1.72
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -3.32 -0.375 1.24
Prot (kg) -1.10 -0.441 0.49
Fertility Sub Index -3.68
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.28
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 0.06

* Based on an €80/tonne carbon price