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 8.83
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -9.03 -0.375 3.38
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index 4.76
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 1.23 1.117 1.37
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index -1.80
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 13.86

* Based on an €80/tonne carbon price