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 2.11
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) -4.72 -0.375 1.77
Prot (kg) -5.22 -0.441 2.30
Fertility Sub Index -13.27
Calving Interval (days) 7.18 -1.459 -10.48
Survival (%) -2.50 1.117 -2.79
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.12
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -13.24

* Based on an €80/tonne carbon price