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 12.44
Milk (kg) -589.00 -0.014 8.25
Fat (kg) 1.69 -0.375 -0.63
Prot (kg) -10.93 -0.441 4.82
Fertility Sub Index 3.47
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 1.47 1.117 1.64
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 2.74
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 29.84

* Based on an €80/tonne carbon price