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 19.68
Milk (kg) -826.00 -0.014 11.56
Fat (kg) -0.72 -0.375 0.27
Prot (kg) -17.78 -0.441 7.85
Fertility Sub Index 3.73
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index 10.37
Carcass Weight (kg) -27.20 -0.528 14.35
Age of Slaughter (days) 9.22 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 21.18
Live WT (kg) -69.10 -0.307 21.18
Total Carbon Sub Index 54.13

* Based on an €80/tonne carbon price