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 14.73
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -12.17 -0.375 4.56
Prot (kg) -12.78 -0.441 5.64
Fertility Sub Index 6.63
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 0.74 1.117 0.83
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.34
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 24.34

* Based on an €80/tonne carbon price