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 -2.22
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -1.83 -0.375 0.69
Prot (kg) 4.83 -0.441 -2.13
Fertility Sub Index 0.72
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -2.50
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 8.49 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 1.05

* Based on an €80/tonne carbon price