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 1.86
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) -3.95 -0.375 1.48
Prot (kg) -3.72 -0.441 1.64
Fertility Sub Index -12.33
Calving Interval (days) 6.39 -1.459 -9.32
Survival (%) -2.69 1.117 -3.01
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.54
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -8.66

* Based on an €80/tonne carbon price