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 5.06
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -5.39 -0.375 2.02
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index -0.54
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -0.11
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 6.14

* Based on an €80/tonne carbon price