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 -34.06
Milk (kg) 126.00 -0.014 -1.76
Fat (kg) 51.92 -0.375 -19.45
Prot (kg) 29.12 -0.441 -12.85
Fertility Sub Index -2.32
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index -1.62
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -38.64

* Based on an €80/tonne carbon price