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 -12.19
Milk (kg) 322.00 -0.014 -4.51
Fat (kg) 12.83 -0.375 -4.81
Prot (kg) 6.52 -0.441 -2.88
Fertility Sub Index 0.25
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.08
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -10.46

* Based on an €80/tonne carbon price