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 2.21
Milk (kg) -130.00 -0.014 1.82
Fat (kg) 3.11 -0.375 -1.16
Prot (kg) -3.53 -0.441 1.56
Fertility Sub Index 3.56
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 0.81 1.117 0.90
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.20
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 6.41

* Based on an €80/tonne carbon price