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 8.72
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -6.58 -0.375 2.46
Prot (kg) -9.63 -0.441 4.25
Fertility Sub Index -10.46
Calving Interval (days) 6.01 -1.459 -8.77
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 0.99
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 4.74

* Based on an €80/tonne carbon price