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 -2.99
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 6.55 -0.375 -2.45
Prot (kg) 2.07 -0.441 -0.91
Fertility Sub Index 4.32
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 5.36
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 12.43

* Based on an €80/tonne carbon price