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 -23.82
Milk (kg) 298.00 -0.014 -4.17
Fat (kg) 29.27 -0.375 -10.96
Prot (kg) 19.68 -0.441 -8.69
Fertility Sub Index -5.45
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -3.24
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -32.29

* Based on an €80/tonne carbon price