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 4.52
Milk (kg) -258.00 -0.014 3.61
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) -3.16 -0.441 1.39
Fertility Sub Index -0.15
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) 0.90 1.117 1.01
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 14.32
Carcass Weight (kg) -32.10 -0.528 16.93
Age of Slaughter (days) 6.06 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 24.19
Live WT (kg) -78.90 -0.307 24.19
Total Carbon Sub Index 44.02

* Based on an €80/tonne carbon price