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 2.61
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -2.63 -0.375 0.99
Prot (kg) -2.53 -0.441 1.12
Fertility Sub Index -2.57
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index 0.41
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 1.27

* Based on an €80/tonne carbon price