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 -1.70
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -0.04 -0.375 0.01
Prot (kg) 3.45 -0.441 -1.52
Fertility Sub Index 5.94
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 1.50 1.117 1.68
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 3.34
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -3.21 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 18.33

* Based on an €80/tonne carbon price