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 15.12
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -15.69 -0.375 5.88
Prot (kg) -14.34 -0.441 6.33
Fertility Sub Index -6.18
Calving Interval (days) 3.11 -1.459 -4.54
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.62
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 8.42

* Based on an €80/tonne carbon price