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 12.49
Milk (kg) -774.00 -0.014 10.84
Fat (kg) 7.67 -0.375 -2.87
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index 11.37
Calving Interval (days) -5.97 -1.459 8.71
Survival (%) 2.38 1.117 2.66
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 2.94
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 8.09 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 11.68
Live WT (kg) -38.10 -0.307 11.68
Total Carbon Sub Index 39.94

* Based on an €80/tonne carbon price