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 -13.56
Milk (kg) 251.00 -0.014 -3.51
Fat (kg) 14.30 -0.375 -5.36
Prot (kg) 10.63 -0.441 -4.69
Fertility Sub Index 0.02
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 0.44 1.117 0.49
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -3.65
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -17.27

* Based on an €80/tonne carbon price