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 2.70
Milk (kg) -214.00 -0.014 3.00
Fat (kg) 1.91 -0.375 -0.72
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index 1.15
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 5.95
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 11.77
Live WT (kg) -38.40 -0.307 11.77
Total Carbon Sub Index 22.25

* Based on an €80/tonne carbon price