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 10.93
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -14.01 -0.375 5.25
Prot (kg) -10.05 -0.441 4.44
Fertility Sub Index 1.30
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -1.14
Gestation Length (days) 1.24 -0.919 -1.14
Beef Sub Index 3.42
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -1.45 -0.432 0.63
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 14.26

* Based on an €80/tonne carbon price