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 10.17
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -8.40 -0.375 3.15
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index -5.38
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.59
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 4.27

* Based on an €80/tonne carbon price