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 0.05
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -2.47 -0.375 0.93
Prot (kg) 6.86 -0.441 -3.03
Fertility Sub Index 1.24
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 3.70
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 11.49

* Based on an €80/tonne carbon price