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 0.56
Milk (kg) -337.00 -0.014 4.72
Fat (kg) 12.66 -0.375 -4.74
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index 4.83
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 3.16 1.117 3.53
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 11.59
Carcass Weight (kg) -27.90 -0.528 14.72
Age of Slaughter (days) 7.24 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 22.53
Live WT (kg) -73.50 -0.307 22.53
Total Carbon Sub Index 41.24

* Based on an €80/tonne carbon price