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 4.55
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) -7.35 -0.375 2.75
Prot (kg) -5.11 -0.441 2.26
Fertility Sub Index 1.62
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 2.21
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 11.85

* Based on an €80/tonne carbon price