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 9.93
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -8.65 -0.441 3.82
Fertility Sub Index 1.58
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 3.05
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 20.25

* Based on an €80/tonne carbon price