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 0.54
Milk (kg) -74.00 -0.014 1.04
Fat (kg) 1.83 -0.375 -0.69
Prot (kg) -0.42 -0.441 0.19
Fertility Sub Index 4.02
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 1.01 1.117 1.13
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.72
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -1.30 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 14.81

* Based on an €80/tonne carbon price