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 13.32
Milk (kg) -636.00 -0.014 8.90
Fat (kg) 2.37 -0.375 -0.89
Prot (kg) -12.01 -0.441 5.30
Fertility Sub Index 5.85
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 2.49 1.117 2.78
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 14.52
Carcass Weight (kg) -34.50 -0.528 18.20
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 27.56
Live WT (kg) -89.90 -0.307 27.56
Total Carbon Sub Index 60.92

* Based on an €80/tonne carbon price