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 5.83
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index -4.93
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -0.06
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 2.41

* Based on an €80/tonne carbon price