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 -7.56
Milk (kg) 184.00 -0.014 -2.58
Fat (kg) 7.41 -0.375 -2.78
Prot (kg) 5.00 -0.441 -2.21
Fertility Sub Index -2.13
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -1.74
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.70 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index -5.15
Live WT (kg) 16.80 -0.307 -5.15
Total Carbon Sub Index -13.74

* Based on an €80/tonne carbon price