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 11.05
Milk (kg) -594.00 -0.014 8.32
Fat (kg) 5.20 -0.375 -1.95
Prot (kg) -10.61 -0.441 4.68
Fertility Sub Index 4.93
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 1.19 1.117 1.33
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 6.60
Carcass Weight (kg) -17.50 -0.528 9.23
Age of Slaughter (days) 6.09 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 13.98
Live WT (kg) -45.60 -0.307 13.98
Total Carbon Sub Index 37.83

* Based on an €80/tonne carbon price