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 6.07
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -5.58 -0.441 2.46
Fertility Sub Index 1.16
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 1.67
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 13.56

* Based on an €80/tonne carbon price