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 -7.41
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) 3.66 -0.375 -1.37
Prot (kg) 8.55 -0.441 -3.77
Fertility Sub Index 2.29
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 1.79 1.117 2.00
Calving Sub Index 4.51
Gestation Length (days) -4.91 -0.919 4.51
Beef Sub Index 2.81
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 3.09

* Based on an €80/tonne carbon price