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 4.68
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -3.09 -0.375 1.16
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index -0.46
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.11
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 5.63

* Based on an €80/tonne carbon price