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 -4.69
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 11.36 -0.375 -4.26
Prot (kg) 3.59 -0.441 -1.58
Fertility Sub Index 3.86
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 1.56 1.117 1.74
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index 0.91
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 6.39

* Based on an €80/tonne carbon price