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 19.58
Milk (kg) -737.00 -0.014 10.32
Fat (kg) -4.81 -0.375 1.80
Prot (kg) -16.91 -0.441 7.46
Fertility Sub Index -0.70
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 5.80
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 13.76
Live WT (kg) -44.90 -0.307 13.76
Total Carbon Sub Index 39.81

* Based on an €80/tonne carbon price