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 4.92
Milk (kg) -263.00 -0.014 3.68
Fat (kg) 2.16 -0.375 -0.81
Prot (kg) -4.63 -0.441 2.04
Fertility Sub Index 7.83
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 2.33 1.117 2.60
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -2.48
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 15.75

* Based on an €80/tonne carbon price