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 3.81
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -3.47 -0.375 1.30
Prot (kg) -2.45 -0.441 1.08
Fertility Sub Index 4.49
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 1.00 1.117 1.12
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.00
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 18.04

* Based on an €80/tonne carbon price