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 30.65
Milk (kg) -710.00 -0.014 9.94
Fat (kg) -27.00 -0.375 10.11
Prot (kg) -24.01 -0.441 10.60
Fertility Sub Index 3.21
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 2.72
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 42.53

* Based on an €80/tonne carbon price