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 -2.44
Milk (kg) 256.00 -0.014 -3.58
Fat (kg) -1.59 -0.375 0.60
Prot (kg) -1.25 -0.441 0.55
Fertility Sub Index -1.93
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 1.20
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -2.58

* Based on an €80/tonne carbon price