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 5.18
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -5.16 -0.375 1.93
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -5.10
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -0.68
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 0.14

* Based on an €80/tonne carbon price