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 3.36
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 2.14 -0.375 -0.80
Prot (kg) -7.82 -0.441 3.45
Fertility Sub Index -6.38
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -0.83
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -2.48

* Based on an €80/tonne carbon price