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 -7.10
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) 7.05 -0.375 -2.64
Prot (kg) 4.51 -0.441 -1.99
Fertility Sub Index -13.89
Calving Interval (days) 7.35 -1.459 -10.72
Survival (%) -2.83 1.117 -3.16
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -1.19
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -25.32

* Based on an €80/tonne carbon price