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 9.50
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -9.78 -0.375 3.66
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index 1.25
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 2.00
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 16.11

* Based on an €80/tonne carbon price