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 16.66
Milk (kg) -683.00 -0.014 9.56
Fat (kg) -3.54 -0.375 1.33
Prot (kg) -13.07 -0.441 5.77
Fertility Sub Index 3.71
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 3.54
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 12.97
Live WT (kg) -42.30 -0.307 12.97
Total Carbon Sub Index 37.54

* Based on an €80/tonne carbon price