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 -4.94
Milk (kg) 240.00 -0.014 -3.36
Fat (kg) -0.56 -0.375 0.21
Prot (kg) 4.06 -0.441 -1.79
Fertility Sub Index -6.81
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -4.83
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 11.43 -0.432 -4.93
Maintenance Sub Index Maint. Sub Index -5.86
Live WT (kg) 19.10 -0.307 -5.86
Total Carbon Sub Index -21.19

* Based on an €80/tonne carbon price