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 1.90
Milk (kg) -48.00 -0.014 0.67
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) -5.19 -0.441 2.29
Fertility Sub Index 3.95
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.04 1.117 1.16
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.81
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 8.80

* Based on an €80/tonne carbon price