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 18.57
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -16.04 -0.375 6.01
Prot (kg) -17.74 -0.441 7.83
Fertility Sub Index 0.99
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.53 1.117 0.59
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index 2.07
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 24.33

* Based on an €80/tonne carbon price