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 8.17
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -3.97 -0.375 1.49
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index -3.24
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.45
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index 4.21

* Based on an €80/tonne carbon price