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 -4.51
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 7.87 -0.375 -2.95
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index -9.44
Calving Interval (days) 4.87 -1.459 -7.11
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index -0.55
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -14.42

* Based on an €80/tonne carbon price