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 -13.76
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 19.31 -0.375 -7.23
Prot (kg) 14.24 -0.441 -6.28
Fertility Sub Index 12.95
Calving Interval (days) -6.75 -1.459 9.85
Survival (%) 2.78 1.117 3.11
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index -1.32
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.99 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -1.67

* Based on an €80/tonne carbon price