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 9.46
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -10.75 -0.375 4.03
Prot (kg) -7.52 -0.441 3.32
Fertility Sub Index -6.42
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -1.17
Gestation Length (days) 1.27 -0.919 -1.17
Beef Sub Index -1.50
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.55 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 5.04

* Based on an €80/tonne carbon price