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 20.95
Milk (kg) -572.00 -0.014 8.01
Fat (kg) -14.40 -0.375 5.39
Prot (kg) -17.10 -0.441 7.55
Fertility Sub Index 1.38
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.28
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 25.09

* Based on an €80/tonne carbon price