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 -6.09
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 6.95 -0.375 -2.60
Prot (kg) 7.10 -0.441 -3.13
Fertility Sub Index -2.33
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) 0.29 1.117 0.32
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -0.89
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -8.34

* Based on an €80/tonne carbon price