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 5.13
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -5.64 -0.375 2.11
Prot (kg) -4.07 -0.441 1.80
Fertility Sub Index -5.68
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index -1.16
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.75 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 2.37

* Based on an €80/tonne carbon price