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 4.24
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -2.74 -0.375 1.03
Prot (kg) -4.46 -0.441 1.97
Fertility Sub Index -5.91
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.83
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -0.10

* Based on an €80/tonne carbon price