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 1.64
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -3.80 -0.375 1.42
Prot (kg) 1.60 -0.441 -0.71
Fertility Sub Index -5.68
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -1.41
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -3.25

* Based on an €80/tonne carbon price