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 1.75
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -2.82 -0.441 1.24
Fertility Sub Index -3.20
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -1.92
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.90 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 0.16

* Based on an €80/tonne carbon price