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 -2.59
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 6.00 -0.375 -2.25
Prot (kg) -0.85 -0.441 0.38
Fertility Sub Index 5.98
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 0.83 1.117 0.93
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.09
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 13.16

* Based on an €80/tonne carbon price