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 -11.53
Milk (kg) 404.00 -0.014 -5.66
Fat (kg) 7.27 -0.375 -2.72
Prot (kg) 7.14 -0.441 -3.15
Fertility Sub Index -7.28
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -2.08
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -20.67

* Based on an €80/tonne carbon price