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 13.08
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -11.42 -0.375 4.28
Prot (kg) -16.42 -0.441 7.25
Fertility Sub Index -11.59
Calving Interval (days) 5.92 -1.459 -8.64
Survival (%) -2.64 1.117 -2.95
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -0.71
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.71 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -0.26

* Based on an €80/tonne carbon price