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 12.06
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -11.07 -0.375 4.15
Prot (kg) -11.75 -0.441 5.19
Fertility Sub Index 0.66
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 2.47
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 18.58

* Based on an €80/tonne carbon price