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 -1.09
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 1.13 -0.375 -0.42
Prot (kg) 1.73 -0.441 -0.76
Fertility Sub Index -10.94
Calving Interval (days) 5.56 -1.459 -8.11
Survival (%) -2.53 1.117 -2.83
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.61
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -13.37

* Based on an €80/tonne carbon price