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 -16.89
Milk (kg) 284.00 -0.014 -3.98
Fat (kg) 19.84 -0.375 -7.43
Prot (kg) 12.42 -0.441 -5.48
Fertility Sub Index -7.32
Calving Interval (days) 3.94 -1.459 -5.75
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -2.00
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -28.28

* Based on an €80/tonne carbon price