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 20.22
Milk (kg) -608.00 -0.014 8.51
Fat (kg) -11.20 -0.375 4.20
Prot (kg) -17.02 -0.441 7.51
Fertility Sub Index -0.56
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 5.76
Carcass Weight (kg) -20.10 -0.528 10.60
Age of Slaughter (days) 11.21 -0.432 -4.84
Maintenance Sub Index Maint. Sub Index 13.67
Live WT (kg) -44.60 -0.307 13.67
Total Carbon Sub Index 40.09

* Based on an €80/tonne carbon price