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 5.89
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -1.13 -0.375 0.42
Prot (kg) -7.32 -0.441 3.23
Fertility Sub Index 12.96
Calving Interval (days) -8.04 -1.459 11.73
Survival (%) 1.10 1.117 1.23
Calving Sub Index -3.68
Gestation Length (days) 4.00 -0.919 -3.68
Beef Sub Index 4.34
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -3.83 -0.432 1.65
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 23.94

* Based on an €80/tonne carbon price