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 2.25
Milk (kg) -125.00 -0.014 1.75
Fat (kg) 1.36 -0.375 -0.51
Prot (kg) -2.29 -0.441 1.01
Fertility Sub Index 9.03
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) 1.98 1.117 2.21
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index 0.73
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 16.47

* Based on an €80/tonne carbon price