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 1.98
Milk (kg) -163.00 -0.014 2.28
Fat (kg) 2.94 -0.375 -1.10
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index -1.59
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.08
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 9.32
Live WT (kg) -30.40 -0.307 9.32
Total Carbon Sub Index 10.41

* Based on an €80/tonne carbon price