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 -5.53
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 10.07 -0.375 -3.77
Prot (kg) 4.12 -0.441 -1.82
Fertility Sub Index 4.83
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 0.98 1.117 1.09
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index 4.71
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 14.59

* Based on an €80/tonne carbon price