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 4.50
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -4.67 -0.375 1.75
Prot (kg) -2.55 -0.441 1.13
Fertility Sub Index 2.16
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) 2.39 1.117 2.67
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 2.10
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 14.83

* Based on an €80/tonne carbon price