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 42.13
Milk (kg) -1043.00 -0.014 14.60
Fat (kg) -34.55 -0.375 12.94
Prot (kg) -33.04 -0.441 14.58
Fertility Sub Index -1.62
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -1.78
Gestation Length (days) 1.94 -0.919 -1.78
Beef Sub Index -1.81
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 40.16

* Based on an €80/tonne carbon price