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 6.57
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -1.35 -0.375 0.51
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index 12.59
Calving Interval (days) -8.42 -1.459 12.29
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 4.20
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 9.32
Live WT (kg) -30.40 -0.307 9.32
Total Carbon Sub Index 32.49

* Based on an €80/tonne carbon price