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 7.00
Milk (kg) -632.00 -0.014 8.85
Fat (kg) 12.56 -0.375 -4.70
Prot (kg) -6.48 -0.441 2.86
Fertility Sub Index 5.58
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 15.51
Carcass Weight (kg) -37.40 -0.528 19.73
Age of Slaughter (days) 9.78 -0.432 -4.22
Maintenance Sub Index Maint. Sub Index 27.41
Live WT (kg) -89.40 -0.307 27.41
Total Carbon Sub Index 55.55

* Based on an €80/tonne carbon price