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 22.55
Milk (kg) -597.00 -0.014 8.36
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -21.59 -0.441 9.53
Fertility Sub Index 0.32
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 3.62
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 31.75

* Based on an €80/tonne carbon price