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 9.10
Milk (kg) -446.00 -0.014 6.24
Fat (kg) -0.08 -0.375 0.03
Prot (kg) -6.40 -0.441 2.82
Fertility Sub Index -0.73
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.94 1.117 1.05
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 13.39
Carcass Weight (kg) -29.20 -0.528 15.40
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 21.37
Live WT (kg) -69.70 -0.307 21.37
Total Carbon Sub Index 44.09

* Based on an €80/tonne carbon price