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 -2.21
Milk (kg) 190.00 -0.014 -2.66
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) -2.07 -0.441 0.91
Fertility Sub Index -17.47
Calving Interval (days) 9.25 -1.459 -13.50
Survival (%) -3.56 1.117 -3.98
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.68
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -17.82

* Based on an €80/tonne carbon price