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 5.32
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -1.01 -0.375 0.38
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index -10.76
Calving Interval (days) 4.98 -1.459 -7.27
Survival (%) -3.13 1.117 -3.50
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.08
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index -3.77
Live WT (kg) 12.30 -0.307 -3.77
Total Carbon Sub Index -8.42

* Based on an €80/tonne carbon price