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 12.81
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -11.96 -0.375 4.48
Prot (kg) -13.07 -0.441 5.77
Fertility Sub Index -4.99
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 0.21
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 9.36

* Based on an €80/tonne carbon price