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 -1.25
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -2.06 -0.441 0.91
Fertility Sub Index 1.38
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.69
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 4.38

* Based on an €80/tonne carbon price