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 13.28
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -13.84 -0.375 5.18
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index -1.57
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.30
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 15.44

* Based on an €80/tonne carbon price