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 2.24
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) -5.36 -0.375 2.01
Prot (kg) -3.41 -0.441 1.51
Fertility Sub Index -4.01
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -1.64
Gestation Length (days) 1.78 -0.919 -1.64
Beef Sub Index 0.54
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -3.11

* Based on an €80/tonne carbon price