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 -9.35
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 11.49 -0.375 -4.30
Prot (kg) 7.47 -0.441 -3.30
Fertility Sub Index 5.01
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 0.91 1.117 1.02
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -1.34
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 0.27

* Based on an €80/tonne carbon price