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 14.35
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -15.92 -0.375 5.96
Prot (kg) -11.95 -0.441 5.27
Fertility Sub Index 2.58
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 5.28
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 30.33

* Based on an €80/tonne carbon price