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 7.30
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -5.38 -0.375 2.02
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index 3.66
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 0.65 1.117 0.73
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.89
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 29.73

* Based on an €80/tonne carbon price