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 5.80
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -6.02 -0.375 2.25
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index -6.90
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -2.27
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -7.00

* Based on an €80/tonne carbon price