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 13.70
Milk (kg) -409.00 -0.014 5.73
Fat (kg) -8.12 -0.375 3.04
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index 5.97
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 0.50 1.117 0.56
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 3.77
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 29.85

* Based on an €80/tonne carbon price