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 8.87
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -8.25 -0.375 3.09
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index -5.82
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -0.93
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 4.51

* Based on an €80/tonne carbon price