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 -3.76
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 3.16 -0.375 -1.18
Prot (kg) 0.88 -0.441 -0.39
Fertility Sub Index -10.69
Calving Interval (days) 5.71 -1.459 -8.33
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index 0.21
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -11.44

* Based on an €80/tonne carbon price