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 9.04
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -11.00 -0.375 4.12
Prot (kg) -9.41 -0.441 4.15
Fertility Sub Index -5.01
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -1.37
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 3.29

* Based on an €80/tonne carbon price