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 -7.52
Milk (kg) 413.00 -0.014 -5.78
Fat (kg) -0.65 -0.375 0.24
Prot (kg) 4.49 -0.441 -1.98
Fertility Sub Index -7.93
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -2.33
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 7.11 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index -4.81
Live WT (kg) 15.70 -0.307 -4.81
Total Carbon Sub Index -20.85

* Based on an €80/tonne carbon price