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 7.96
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -12.84 -0.375 4.81
Prot (kg) -5.74 -0.441 2.53
Fertility Sub Index -11.46
Calving Interval (days) 4.51 -1.459 -6.58
Survival (%) -4.37 1.117 -4.88
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 1.93
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -2.42

* Based on an €80/tonne carbon price