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 20.93
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -23.85 -0.375 8.93
Prot (kg) -15.09 -0.441 6.66
Fertility Sub Index -6.86
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -2.31 1.117 -2.58
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index 0.63
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 18.69

* Based on an €80/tonne carbon price