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 11.61
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -10.22 -0.375 3.83
Prot (kg) -12.21 -0.441 5.39
Fertility Sub Index -12.39
Calving Interval (days) 6.47 -1.459 -9.44
Survival (%) -2.64 1.117 -2.95
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.67
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 1.42

* Based on an €80/tonne carbon price