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 1.02
Milk (kg) -147.00 -0.014 2.06
Fat (kg) 3.23 -0.375 -1.21
Prot (kg) -0.38 -0.441 0.17
Fertility Sub Index 4.54
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.95 1.117 2.18
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 10.75
Carcass Weight (kg) -28.00 -0.528 14.77
Age of Slaughter (days) 9.32 -0.432 -4.02
Maintenance Sub Index Maint. Sub Index 22.04
Live WT (kg) -71.90 -0.307 22.04
Total Carbon Sub Index 39.34

* Based on an €80/tonne carbon price