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 14.05
Milk (kg) -755.00 -0.014 10.57
Fat (kg) 3.35 -0.375 -1.25
Prot (kg) -10.72 -0.441 4.73
Fertility Sub Index 2.77
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 3.80
Carcass Weight (kg) -14.70 -0.528 7.75
Age of Slaughter (days) 9.16 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 13.98
Live WT (kg) -45.60 -0.307 13.98
Total Carbon Sub Index 34.91

* Based on an €80/tonne carbon price