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 12.32
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -11.51 -0.375 4.31
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index 8.01
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 1.11 1.117 1.24
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 2.24
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 26.00

* Based on an €80/tonne carbon price