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 -29.29
Milk (kg) 999.00 -0.014 -13.99
Fat (kg) 21.25 -0.375 -7.96
Prot (kg) 16.64 -0.441 -7.34
Fertility Sub Index -7.77
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.37
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -35.69

* Based on an €80/tonne carbon price