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 -3.42
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) 1.95 -0.375 -0.73
Prot (kg) 1.82 -0.441 -0.80
Fertility Sub Index 3.88
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 0.74 1.117 0.83
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.14
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -2.03 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 11.74

* Based on an €80/tonne carbon price