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 9.46
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -8.99 -0.375 3.37
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index -0.67
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.37
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 17.91

* Based on an €80/tonne carbon price