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 7.15
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -7.89 -0.375 2.96
Prot (kg) -9.16 -0.441 4.04
Fertility Sub Index -6.66
Calving Interval (days) 3.27 -1.459 -4.77
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -0.38
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 0.24

* Based on an €80/tonne carbon price