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 -2.15
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 4.41 -0.375 -1.65
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index -13.18
Calving Interval (days) 7.88 -1.459 -11.50
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.75
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -18.23

* Based on an €80/tonne carbon price