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 -2.75
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) -1.65 -0.375 0.62
Prot (kg) 2.59 -0.441 -1.14
Fertility Sub Index -10.71
Calving Interval (days) 5.87 -1.459 -8.56
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -0.08
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -2.87 -0.432 1.24
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -14.40

* Based on an €80/tonne carbon price