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 7.27
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -7.77 -0.375 2.91
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index -6.87
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -0.66
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 1.58

* Based on an €80/tonne carbon price