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 6.67
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -6.09 -0.441 2.69
Fertility Sub Index 2.66
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index 2.17
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 19.03

* Based on an €80/tonne carbon price