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 13.13
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -8.95 -0.375 3.35
Prot (kg) -11.76 -0.441 5.19
Fertility Sub Index -1.64
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.49
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 21.21

* Based on an €80/tonne carbon price