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 -2.48
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) -2.32 -0.375 0.87
Prot (kg) 2.58 -0.441 -1.14
Fertility Sub Index -10.26
Calving Interval (days) 5.10 -1.459 -7.44
Survival (%) -2.52 1.117 -2.82
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.64
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -13.05

* Based on an €80/tonne carbon price