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 -3.96
Milk (kg) -103.00 -0.014 1.44
Fat (kg) 10.76 -0.375 -4.03
Prot (kg) 3.10 -0.441 -1.37
Fertility Sub Index 16.49
Calving Interval (days) -9.08 -1.459 13.25
Survival (%) 2.90 1.117 3.24
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.34
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 20.08

* Based on an €80/tonne carbon price