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 -1.90
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 1.01 -0.375 -0.38
Prot (kg) 1.27 -0.441 -0.56
Fertility Sub Index 2.25
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 0.24 1.117 0.27
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index -2.45
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -0.02

* Based on an €80/tonne carbon price