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 8.69
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -10.03 -0.375 3.76
Prot (kg) -6.95 -0.441 3.07
Fertility Sub Index -6.32
Calving Interval (days) 4.14 -1.459 -6.04
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -0.90
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 4.14

* Based on an €80/tonne carbon price