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 -1.04
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 0.21 -0.375 -0.08
Prot (kg) 2.77 -0.441 -1.22
Fertility Sub Index 2.08
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 1.72 1.117 1.92
Calving Sub Index 3.14
Gestation Length (days) -3.42 -0.919 3.14
Beef Sub Index 5.83
Carcass Weight (kg) -14.80 -0.528 7.81
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 10.42
Live WT (kg) -34.00 -0.307 10.42
Total Carbon Sub Index 20.45

* Based on an €80/tonne carbon price