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 -9.52
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 13.07 -0.375 -4.90
Prot (kg) 8.93 -0.441 -3.94
Fertility Sub Index 4.74
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 1.83 1.117 2.04
Calving Sub Index 3.58
Gestation Length (days) -3.90 -0.919 3.58
Beef Sub Index 7.31
Carcass Weight (kg) -16.50 -0.528 8.70
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 11.25
Live WT (kg) -36.70 -0.307 11.25
Total Carbon Sub Index 17.37

* Based on an €80/tonne carbon price