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 2.65
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -3.86 -0.375 1.45
Prot (kg) -0.41 -0.441 0.18
Fertility Sub Index -5.97
Calving Interval (days) 3.62 -1.459 -5.28
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -0.80
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -1.12

* Based on an €80/tonne carbon price