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 13.53
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -13.34 -0.375 5.00
Prot (kg) -12.52 -0.441 5.53
Fertility Sub Index 6.52
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 2.66
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 28.34

* Based on an €80/tonne carbon price