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 -8.20
Milk (kg) 379.00 -0.014 -5.31
Fat (kg) 5.77 -0.375 -2.16
Prot (kg) 1.66 -0.441 -0.73
Fertility Sub Index -2.34
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index -0.18
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -11.20

* Based on an €80/tonne carbon price