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 -5.76
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 12.01 -0.375 -4.50
Prot (kg) 0.10 -0.441 -0.04
Fertility Sub Index -6.79
Calving Interval (days) 3.53 -1.459 -5.15
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -0.66
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -13.13

* Based on an €80/tonne carbon price