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 -6.51
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 5.93 -0.375 -2.22
Prot (kg) 8.35 -0.441 -3.69
Fertility Sub Index 8.22
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 2.38 1.117 2.66
Calving Sub Index 3.45
Gestation Length (days) -3.75 -0.919 3.45
Beef Sub Index 0.84
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 9.95

* Based on an €80/tonne carbon price