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 0.33
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -1.95 -0.375 0.73
Prot (kg) 3.06 -0.441 -1.35
Fertility Sub Index 15.42
Calving Interval (days) -7.78 -1.459 11.35
Survival (%) 3.64 1.117 4.07
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 6.44
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) -1.73 -0.432 0.75
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 31.77

* Based on an €80/tonne carbon price