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 9.35
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -10.04 -0.375 3.76
Prot (kg) -7.14 -0.441 3.15
Fertility Sub Index -0.68
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 1.28
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -3.34 -0.432 1.44
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 8.41

* Based on an €80/tonne carbon price