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 -4.72
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 6.54 -0.375 -2.45
Prot (kg) 3.55 -0.441 -1.57
Fertility Sub Index 13.70
Calving Interval (days) -8.04 -1.459 11.73
Survival (%) 1.76 1.117 1.97
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 1.51
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 16.63

* Based on an €80/tonne carbon price