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 3.15
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -0.36 -0.375 0.13
Prot (kg) -3.56 -0.441 1.57
Fertility Sub Index -1.38
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 5.11
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 11.32

* Based on an €80/tonne carbon price