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 9.53
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index -2.91
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -4.63
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 9.75 -0.432 -4.21
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -1.59

* Based on an €80/tonne carbon price