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 5.64
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -7.23 -0.375 2.71
Prot (kg) -5.22 -0.441 2.30
Fertility Sub Index -7.26
Calving Interval (days) 3.44 -1.459 -5.02
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -2.16
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -2.27

* Based on an €80/tonne carbon price