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 -2.96
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 4.90 -0.375 -1.84
Prot (kg) 3.81 -0.441 -1.68
Fertility Sub Index 11.66
Calving Interval (days) -6.79 -1.459 9.91
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.81
Gestation Length (days) -4.15 -0.919 3.81
Beef Sub Index -1.24
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) -2.26 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 12.20

* Based on an €80/tonne carbon price