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 12.46
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -11.01 -0.375 4.12
Prot (kg) -10.95 -0.441 4.83
Fertility Sub Index 6.37
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 0.73 1.117 0.82
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 1.21
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 23.59

* Based on an €80/tonne carbon price