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 -11.45
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 14.23 -0.375 -5.33
Prot (kg) 8.91 -0.441 -3.93
Fertility Sub Index 5.51
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 2.78 1.117 3.11
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index 0.30
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -8.11

* Based on an €80/tonne carbon price