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 -7.31
Milk (kg) -111.00 -0.014 1.55
Fat (kg) 12.26 -0.375 -4.59
Prot (kg) 9.67 -0.441 -4.27
Fertility Sub Index 13.79
Calving Interval (days) -7.14 -1.459 10.42
Survival (%) 3.02 1.117 3.37
Calving Sub Index 4.83
Gestation Length (days) -5.25 -0.919 4.83
Beef Sub Index 0.54
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 10.35 -0.432 -4.47
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 16.46

* Based on an €80/tonne carbon price