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 11.43
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -8.85 -0.375 3.31
Prot (kg) -8.75 -0.441 3.86
Fertility Sub Index 0.99
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 1.46
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -3.51 -0.432 1.52
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 17.25

* Based on an €80/tonne carbon price