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 -8.95
Milk (kg) 250.00 -0.014 -3.50
Fat (kg) 10.62 -0.375 -3.98
Prot (kg) 3.33 -0.441 -1.47
Fertility Sub Index -2.16
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -3.73
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index -6.93
Live WT (kg) 22.60 -0.307 -6.93
Total Carbon Sub Index -20.31

* Based on an €80/tonne carbon price