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 8.49
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -7.74 -0.375 2.90
Prot (kg) -7.02 -0.441 3.10
Fertility Sub Index -8.04
Calving Interval (days) 5.05 -1.459 -7.37
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -1.99
Gestation Length (days) 2.17 -0.919 -1.99
Beef Sub Index 1.27
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 3.11

* Based on an €80/tonne carbon price