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 2.29
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -1.99 -0.375 0.75
Prot (kg) -1.75 -0.441 0.77
Fertility Sub Index -6.16
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -1.91 1.117 -2.13
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.87
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -2.14

* Based on an €80/tonne carbon price