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 12.81
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -12.28 -0.441 5.42
Fertility Sub Index -16.50
Calving Interval (days) 8.33 -1.459 -12.15
Survival (%) -3.89 1.117 -4.35
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.17
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -2.45

* Based on an €80/tonne carbon price