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 -2.38
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 0.05 -0.375 -0.02
Prot (kg) 5.09 -0.441 -2.25
Fertility Sub Index 13.54
Calving Interval (days) -6.39 -1.459 9.32
Survival (%) 3.77 1.117 4.21
Calving Sub Index 2.88
Gestation Length (days) -3.13 -0.919 2.88
Beef Sub Index -1.76
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) -1.92 -0.432 0.83
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index 9.46

* Based on an €80/tonne carbon price