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 4.72
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -3.41 -0.375 1.28
Prot (kg) -2.72 -0.441 1.20
Fertility Sub Index 11.93
Calving Interval (days) -7.36 -1.459 10.74
Survival (%) 1.07 1.117 1.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.45
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 20.54

* Based on an €80/tonne carbon price