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 18.23
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -15.67 -0.375 5.87
Prot (kg) -15.63 -0.441 6.90
Fertility Sub Index 1.46
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.75
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 18.38

* Based on an €80/tonne carbon price