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 6.57
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -3.41 -0.375 1.28
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index 6.77
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 1.88 1.117 2.10
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.73
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 25.18

* Based on an €80/tonne carbon price