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 -20.76
Milk (kg) 517.00 -0.014 -7.24
Fat (kg) 19.03 -0.375 -7.13
Prot (kg) 14.48 -0.441 -6.39
Fertility Sub Index 1.15
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) 2.30 1.117 2.57
Calving Sub Index 3.35
Gestation Length (days) -3.64 -0.919 3.35
Beef Sub Index -1.45
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.41 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index -21.54

* Based on an €80/tonne carbon price