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 -13.62
Milk (kg) 555.00 -0.014 -7.77
Fat (kg) 7.09 -0.375 -2.66
Prot (kg) 7.24 -0.441 -3.20
Fertility Sub Index -1.59
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.23
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -15.54

* Based on an €80/tonne carbon price