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 11.18
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -8.64 -0.375 3.24
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index -9.60
Calving Interval (days) 5.22 -1.459 -7.62
Survival (%) -1.78 1.117 -1.99
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.42
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 1.77

* Based on an €80/tonne carbon price