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 2.27
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) -8.32 -0.375 3.12
Prot (kg) -2.45 -0.441 1.08
Fertility Sub Index -11.32
Calving Interval (days) 5.30 -1.459 -7.73
Survival (%) -3.21 1.117 -3.59
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index -0.24
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -7.24

* Based on an €80/tonne carbon price