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 -11.54
Milk (kg) 251.00 -0.014 -3.51
Fat (kg) 9.18 -0.375 -3.44
Prot (kg) 10.40 -0.441 -4.59
Fertility Sub Index 5.35
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 1.58 1.117 1.77
Calving Sub Index 2.54
Gestation Length (days) -2.76 -0.919 2.54
Beef Sub Index -0.81
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -4.39

* Based on an €80/tonne carbon price