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 15.92
Milk (kg) -497.00 -0.014 6.96
Fat (kg) -9.13 -0.375 3.42
Prot (kg) -12.55 -0.441 5.54
Fertility Sub Index 3.41
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 1.33 1.117 1.49
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 7.42
Carcass Weight (kg) -20.80 -0.528 10.97
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 16.74
Live WT (kg) -54.60 -0.307 16.74
Total Carbon Sub Index 44.02

* Based on an €80/tonne carbon price