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 -10.68
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 15.53 -0.375 -5.82
Prot (kg) 9.58 -0.441 -4.23
Fertility Sub Index -9.78
Calving Interval (days) 5.36 -1.459 -7.82
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -0.47
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -18.28

* Based on an €80/tonne carbon price