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 23.70
Milk (kg) -492.00 -0.014 6.89
Fat (kg) -22.12 -0.375 8.29
Prot (kg) -19.32 -0.441 8.53
Fertility Sub Index -0.13
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index -2.75
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 23.99

* Based on an €80/tonne carbon price