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 3.82
Milk (kg) -335.00 -0.014 4.69
Fat (kg) 6.74 -0.375 -2.52
Prot (kg) -3.74 -0.441 1.65
Fertility Sub Index -4.39
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 12.61
Carcass Weight (kg) -29.20 -0.528 15.40
Age of Slaughter (days) 6.47 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 18.67
Live WT (kg) -60.90 -0.307 18.67
Total Carbon Sub Index 32.68

* Based on an €80/tonne carbon price