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 11.58
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -11.11 -0.375 4.16
Prot (kg) -11.90 -0.441 5.25
Fertility Sub Index -15.22
Calving Interval (days) 7.66 -1.459 -11.18
Survival (%) -3.62 1.117 -4.04
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 0.49
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 0.80

* Based on an €80/tonne carbon price