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 0.92
Milk (kg) -245.00 -0.014 3.43
Fat (kg) 8.15 -0.375 -3.05
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index 4.49
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 1.26
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 11.22
Live WT (kg) -36.60 -0.307 11.22
Total Carbon Sub Index 18.24

* Based on an €80/tonne carbon price