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 21.34
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -19.24 -0.375 7.21
Prot (kg) -20.60 -0.441 9.09
Fertility Sub Index -6.23
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -2.44 1.117 -2.73
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 0.80
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 21.83

* Based on an €80/tonne carbon price