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 5.33
Milk (kg) -393.00 -0.014 5.50
Fat (kg) 5.60 -0.375 -2.10
Prot (kg) -4.36 -0.441 1.92
Fertility Sub Index -0.08
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 1.64 1.117 1.83
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index 8.76
Carcass Weight (kg) -23.10 -0.528 12.19
Age of Slaughter (days) 7.93 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 19.99
Live WT (kg) -65.20 -0.307 19.99
Total Carbon Sub Index 36.32

* Based on an €80/tonne carbon price