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 6.11
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -4.96 -0.375 1.86
Prot (kg) -5.49 -0.441 2.42
Fertility Sub Index -5.00
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 0.44
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 2.47

* Based on an €80/tonne carbon price