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 -3.32
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) 3.22 -0.441 -1.42
Fertility Sub Index -0.49
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) 0.54 1.117 0.60
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -6.35
Carcass Weight (kg) 8.20 -0.528 -4.33
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -7.48
Live WT (kg) 24.40 -0.307 -7.48
Total Carbon Sub Index -19.01

* Based on an €80/tonne carbon price