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 -8.79
Milk (kg) 294.00 -0.014 -4.12
Fat (kg) 7.13 -0.375 -2.67
Prot (kg) 4.54 -0.441 -2.00
Fertility Sub Index -13.39
Calving Interval (days) 7.07 -1.459 -10.32
Survival (%) -2.75 1.117 -3.07
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 0.98
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -18.68

* Based on an €80/tonne carbon price