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 6.34
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -5.72 -0.375 2.14
Prot (kg) -5.17 -0.441 2.28
Fertility Sub Index -6.38
Calving Interval (days) 3.40 -1.459 -4.96
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -1.58
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -0.39

* Based on an €80/tonne carbon price