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 0.20
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 0.86 -0.375 -0.32
Prot (kg) -0.04 -0.441 0.02
Fertility Sub Index 6.65
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.63 1.117 1.82
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.75
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.25 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 17.65

* Based on an €80/tonne carbon price