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 -15.09
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 18.29 -0.375 -6.85
Prot (kg) 13.41 -0.441 -5.92
Fertility Sub Index 6.17
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 2.13 1.117 2.38
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index 4.82
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 5.42

* Based on an €80/tonne carbon price