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 11.37
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -4.23 -0.375 1.58
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index -2.84
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 1.10
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 10.93

* Based on an €80/tonne carbon price