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 -4.42
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) 5.82 -0.441 -2.57
Fertility Sub Index 6.51
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 1.88 1.117 2.10
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.32
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 11.90

* Based on an €80/tonne carbon price