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 8.83
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -8.31 -0.375 3.11
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index -17.07
Calving Interval (days) 8.96 -1.459 -13.07
Survival (%) -3.58 1.117 -4.00
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.98
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -4.12

* Based on an €80/tonne carbon price