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 20.25
Milk (kg) -544.00 -0.014 7.62
Fat (kg) -13.87 -0.375 5.20
Prot (kg) -16.85 -0.441 7.44
Fertility Sub Index -0.25
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 2.10
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 26.33

* Based on an €80/tonne carbon price