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 0.25
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 0.81 -0.375 -0.30
Prot (kg) -0.14 -0.441 0.06
Fertility Sub Index 3.19
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.66 1.117 0.74
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.73
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 14.92

* Based on an €80/tonne carbon price