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 12.66
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -10.26 -0.375 3.84
Prot (kg) -11.92 -0.441 5.26
Fertility Sub Index 10.47
Calving Interval (days) -6.74 -1.459 9.83
Survival (%) 0.57 1.117 0.64
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.23
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 26.36

* Based on an €80/tonne carbon price