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 7.38
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -5.62 -0.375 2.11
Prot (kg) -6.63 -0.441 2.93
Fertility Sub Index 1.73
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 0.79
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 14.07

* Based on an €80/tonne carbon price