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 10.01
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -12.93 -0.375 4.84
Prot (kg) -8.32 -0.441 3.67
Fertility Sub Index 1.39
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -5.09
Carcass Weight (kg) 7.80 -0.528 -4.11
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index 5.10

* Based on an €80/tonne carbon price