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 17.41
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -20.47 -0.375 7.67
Prot (kg) -11.64 -0.441 5.14
Fertility Sub Index -0.18
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.88
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.02 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 24.24

* Based on an €80/tonne carbon price