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 16.18
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -14.44 -0.375 5.41
Prot (kg) -14.66 -0.441 6.47
Fertility Sub Index 4.33
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 2.61
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 29.64

* Based on an €80/tonne carbon price