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 14.05
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -15.26 -0.375 5.72
Prot (kg) -12.82 -0.441 5.66
Fertility Sub Index -1.99
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.23
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 12.57

* Based on an €80/tonne carbon price