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 20.30
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -21.48 -0.375 8.05
Prot (kg) -18.18 -0.441 8.02
Fertility Sub Index -3.30
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.88
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 16.23

* Based on an €80/tonne carbon price