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 -3.03
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 2.77 -0.375 -1.04
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index 4.49
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 1.29 1.117 1.44
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -4.63
Carcass Weight (kg) 11.90 -0.528 -6.28
Age of Slaughter (days) -3.82 -0.432 1.65
Maintenance Sub Index Maint. Sub Index -8.77
Live WT (kg) 28.60 -0.307 -8.77
Total Carbon Sub Index -13.30

* Based on an €80/tonne carbon price