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 18.77
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -18.24 -0.375 6.83
Prot (kg) -17.48 -0.441 7.71
Fertility Sub Index -0.22
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) 1.12 1.117 1.25
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 4.10
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 12.32
Live WT (kg) -40.20 -0.307 12.32
Total Carbon Sub Index 33.28

* Based on an €80/tonne carbon price