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 4.05
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -4.33 -0.441 1.91
Fertility Sub Index -1.30
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 2.02
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 9.69

* Based on an €80/tonne carbon price