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 15.75
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -15.05 -0.441 6.64
Fertility Sub Index -10.15
Calving Interval (days) 5.58 -1.459 -8.14
Survival (%) -1.80 1.117 -2.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.08
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 6.84

* Based on an €80/tonne carbon price