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 -5.78
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) 3.42 -0.375 -1.28
Prot (kg) 5.88 -0.441 -2.60
Fertility Sub Index -5.91
Calving Interval (days) 2.96 -1.459 -4.32
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index 1.93
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -7.79

* Based on an €80/tonne carbon price