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 -2.64
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 3.19 -0.375 -1.19
Prot (kg) 1.57 -0.441 -0.69
Fertility Sub Index 1.92
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.97
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 4.25

* Based on an €80/tonne carbon price