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 15.26
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -13.09 -0.375 4.90
Prot (kg) -13.75 -0.441 6.07
Fertility Sub Index 0.57
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index 1.11
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 18.09

* Based on an €80/tonne carbon price