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 -21.90
Milk (kg) 386.00 -0.014 -5.40
Fat (kg) 24.06 -0.375 -9.01
Prot (kg) 16.95 -0.441 -7.48
Fertility Sub Index -0.29
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.36 1.117 1.52
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index 0.87
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -20.65

* Based on an €80/tonne carbon price