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 36.66
Milk (kg) -1050.00 -0.014 14.70
Fat (kg) -26.54 -0.375 9.94
Prot (kg) -27.24 -0.441 12.02
Fertility Sub Index 1.62
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 1.73
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 45.38

* Based on an €80/tonne carbon price