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 10.28
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -13.39 -0.375 5.02
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index -1.97
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index -3.16
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 9.16

* Based on an €80/tonne carbon price