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 26.00
Milk (kg) -492.00 -0.014 6.89
Fat (kg) -23.85 -0.375 8.93
Prot (kg) -23.06 -0.441 10.18
Fertility Sub Index 2.82
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.09
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -1.01 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 30.04

* Based on an €80/tonne carbon price