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 -2.98
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) 1.45 -0.375 -0.54
Prot (kg) 2.03 -0.441 -0.90
Fertility Sub Index 5.50
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 1.25 1.117 1.40
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.23
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.37 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 14.56

* Based on an €80/tonne carbon price