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 -2.73
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) -1.38 -0.375 0.52
Prot (kg) 2.08 -0.441 -0.92
Fertility Sub Index -6.88
Calving Interval (days) 3.68 -1.459 -5.37
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 1.41
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -4.95

* Based on an €80/tonne carbon price