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 7.97
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -4.57 -0.375 1.71
Prot (kg) -6.28 -0.441 2.77
Fertility Sub Index 3.82
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 2.65
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 11.83
Live WT (kg) -38.60 -0.307 11.83
Total Carbon Sub Index 26.91

* Based on an €80/tonne carbon price