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 -4.44
Milk (kg) -163.00 -0.014 2.28
Fat (kg) 15.83 -0.375 -5.93
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index 3.72
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 0.14 1.117 0.16
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 4.51
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 6.50

* Based on an €80/tonne carbon price