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 7.93
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -1.44 -0.375 0.54
Prot (kg) -11.06 -0.441 4.88
Fertility Sub Index -8.31
Calving Interval (days) 4.59 -1.459 -6.70
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.90
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 3.26

* Based on an €80/tonne carbon price