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 5.44
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -6.96 -0.375 2.61
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index -4.31
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) 0.24 1.117 0.27
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 3.07
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 12.32

* Based on an €80/tonne carbon price