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 -16.17
Milk (kg) 417.00 -0.014 -5.84
Fat (kg) 11.27 -0.375 -4.22
Prot (kg) 13.85 -0.441 -6.11
Fertility Sub Index -2.75
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index -2.77
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 7.75 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -22.67

* Based on an €80/tonne carbon price