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 1.16
Milk (kg) -363.00 -0.014 5.08
Fat (kg) 13.25 -0.375 -4.96
Prot (kg) -2.35 -0.441 1.04
Fertility Sub Index 6.71
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 3.37 1.117 3.76
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 11.98
Carcass Weight (kg) -26.30 -0.528 13.87
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 21.46
Live WT (kg) -70.00 -0.307 21.46
Total Carbon Sub Index 42.19

* Based on an €80/tonne carbon price