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 10.73
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -0.72 -0.375 0.27
Prot (kg) -8.91 -0.441 3.93
Fertility Sub Index 12.27
Calving Interval (days) -6.71 -1.459 9.79
Survival (%) 2.22 1.117 2.48
Calving Sub Index 4.67
Gestation Length (days) -5.08 -0.919 4.67
Beef Sub Index 0.03
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 10.57 -0.432 -4.56
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 29.54

* Based on an €80/tonne carbon price