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 45.55
Milk (kg) -950.00 -0.014 13.30
Fat (kg) -38.25 -0.375 14.33
Prot (kg) -40.61 -0.441 17.92
Fertility Sub Index 4.96
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 1.12 1.117 1.25
Calving Sub Index -2.22
Gestation Length (days) 2.41 -0.919 -2.22
Beef Sub Index -4.34
Carcass Weight (kg) 10.50 -0.528 -5.54
Age of Slaughter (days) -2.77 -0.432 1.20
Maintenance Sub Index Maint. Sub Index -8.46
Live WT (kg) 27.60 -0.307 -8.46
Total Carbon Sub Index 35.49

* Based on an €80/tonne carbon price