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 0.75
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -3.75 -0.375 1.40
Prot (kg) 0.54 -0.441 -0.24
Fertility Sub Index 2.83
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 1.92
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 8.56

* Based on an €80/tonne carbon price