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 6.35
Milk (kg) -436.00 -0.014 6.10
Fat (kg) 4.44 -0.375 -1.66
Prot (kg) -4.32 -0.441 1.91
Fertility Sub Index 9.66
Calving Interval (days) -5.00 -1.459 7.30
Survival (%) 2.12 1.117 2.37
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 9.85
Carcass Weight (kg) -21.20 -0.528 11.18
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 13.40
Live WT (kg) -43.70 -0.307 13.40
Total Carbon Sub Index 40.14

* Based on an €80/tonne carbon price