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 10.97
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -9.21 -0.375 3.45
Prot (kg) -11.87 -0.441 5.24
Fertility Sub Index -3.12
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 1.05
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 9.31

* Based on an €80/tonne carbon price