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 -1.51
Milk (kg) -73.00 -0.014 1.02
Fat (kg) 4.48 -0.375 -1.68
Prot (kg) 1.93 -0.441 -0.85
Fertility Sub Index -3.39
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -0.59
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -6.38

* Based on an €80/tonne carbon price