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) -154.00 -0.014 2.16
Fat (kg) -3.29 -0.375 1.23
Prot (kg) -4.07 -0.441 1.80
Fertility Sub Index -2.16
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.76
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 12.10

* Based on an €80/tonne carbon price