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 2.57
Milk (kg) -123.00 -0.014 1.72
Fat (kg) 0.53 -0.375 -0.20
Prot (kg) -2.36 -0.441 1.04
Fertility Sub Index 3.65
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 1.65 1.117 1.84
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 6.58
Carcass Weight (kg) -19.50 -0.528 10.29
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 16.86
Live WT (kg) -55.00 -0.307 16.86
Total Carbon Sub Index 30.32

* Based on an €80/tonne carbon price