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 -3.81
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 7.87 -0.375 -2.95
Prot (kg) 3.22 -0.441 -1.42
Fertility Sub Index -2.54
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index -0.77
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index -7.36

* Based on an €80/tonne carbon price