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 9.01
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -6.16 -0.375 2.31
Prot (kg) -10.58 -0.441 4.67
Fertility Sub Index -3.25
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -0.11
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index 2.32

* Based on an €80/tonne carbon price