Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -4.76
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 2.41 -0.375 -0.90
Prot (kg) 3.96 -0.441 -1.75
Fertility Sub Index -8.10
Calving Interval (days) 4.09 -1.459 -5.97
Survival (%) -1.91 1.117 -2.13
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -0.09
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -13.75

* Based on an €80/tonne carbon price