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 -11.20
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 13.78 -0.375 -5.16
Prot (kg) 9.87 -0.441 -4.36
Fertility Sub Index 0.32
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index -0.60
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 6.15 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -11.26

* Based on an €80/tonne carbon price