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 13.44
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -13.69 -0.375 5.13
Prot (kg) -10.81 -0.441 4.77
Fertility Sub Index -4.14
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.05
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 10.82

* Based on an €80/tonne carbon price