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 3.18
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -2.63 -0.375 0.99
Prot (kg) -3.11 -0.441 1.37
Fertility Sub Index -0.79
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 1.64
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 7.30

* Based on an €80/tonne carbon price