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 4.23
Milk (kg) -555.00 -0.014 7.77
Fat (kg) 12.59 -0.375 -4.72
Prot (kg) -2.66 -0.441 1.17
Fertility Sub Index 7.95
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 3.09 1.117 3.45
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index 11.28
Carcass Weight (kg) -27.40 -0.528 14.45
Age of Slaughter (days) 7.36 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 15.82
Live WT (kg) -51.60 -0.307 15.82
Total Carbon Sub Index 41.61

* Based on an €80/tonne carbon price