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 -3.62
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 2.18 -0.375 -0.82
Prot (kg) -0.05 -0.441 0.02
Fertility Sub Index -13.69
Calving Interval (days) 7.79 -1.459 -11.37
Survival (%) -2.08 1.117 -2.32
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index 1.24
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index -7.32

* Based on an €80/tonne carbon price