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 12.35
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -10.79 -0.375 4.04
Prot (kg) -10.22 -0.441 4.51
Fertility Sub Index 2.39
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 6.59
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 27.90

* Based on an €80/tonne carbon price