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 7.46
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -5.22 -0.441 2.30
Fertility Sub Index -8.24
Calving Interval (days) 4.32 -1.459 -6.30
Survival (%) -1.73 1.117 -1.93
Calving Sub Index -1.76
Gestation Length (days) 1.92 -0.919 -1.76
Beef Sub Index 4.33
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 5.28

* Based on an €80/tonne carbon price