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 -3.37
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 8.11 -0.375 -3.04
Prot (kg) 4.05 -0.441 -1.79
Fertility Sub Index -2.10
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index 10.02
Carcass Weight (kg) -23.70 -0.528 12.50
Age of Slaughter (days) 5.74 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index 14.04
Live WT (kg) -45.80 -0.307 14.04
Total Carbon Sub Index 20.83

* Based on an €80/tonne carbon price