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 -21.44
Milk (kg) 658.00 -0.014 -9.21
Fat (kg) 14.77 -0.375 -5.53
Prot (kg) 15.18 -0.441 -6.70
Fertility Sub Index 3.30
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 1.37 1.117 1.53
Calving Sub Index 3.42
Gestation Length (days) -3.72 -0.919 3.42
Beef Sub Index 1.28
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -18.35

* Based on an €80/tonne carbon price