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 -4.58
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) 6.45 -0.375 -2.42
Prot (kg) -0.27 -0.441 0.12
Fertility Sub Index -8.58
Calving Interval (days) 4.63 -1.459 -6.76
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -0.56
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -13.68

* Based on an €80/tonne carbon price