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 0.02
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) -6.33 -0.375 2.37
Prot (kg) 1.01 -0.441 -0.45
Fertility Sub Index -6.40
Calving Interval (days) 2.96 -1.459 -4.32
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 2.00
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -3.90

* Based on an €80/tonne carbon price