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 -4.00
Milk (kg) 257.00 -0.014 -3.60
Fat (kg) -0.97 -0.375 0.36
Prot (kg) 1.74 -0.441 -0.77
Fertility Sub Index -8.83
Calving Interval (days) 4.09 -1.459 -5.97
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 2.59
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index -4.33

* Based on an €80/tonne carbon price