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 -1.97
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 2.17 -0.375 -0.81
Prot (kg) 0.85 -0.441 -0.38
Fertility Sub Index 4.02
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.14 1.117 1.27
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.32
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 9.88

* Based on an €80/tonne carbon price