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 15.94
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -16.64 -0.375 6.23
Prot (kg) -14.26 -0.441 6.29
Fertility Sub Index -1.50
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -2.07 1.117 -2.31
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 2.22
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 20.39

* Based on an €80/tonne carbon price