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 10.39
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -9.95 -0.375 3.73
Prot (kg) -11.17 -0.441 4.93
Fertility Sub Index -15.12
Calving Interval (days) 7.64 -1.459 -11.15
Survival (%) -3.56 1.117 -3.98
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.76
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -5.80

* Based on an €80/tonne carbon price