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 15.67
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -16.14 -0.375 6.05
Prot (kg) -12.95 -0.441 5.72
Fertility Sub Index 2.22
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.33
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 26.66

* Based on an €80/tonne carbon price