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 20.06
Milk (kg) -788.00 -0.014 11.03
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -15.75 -0.441 6.95
Fertility Sub Index 4.40
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -0.33
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 9.32
Live WT (kg) -30.40 -0.307 9.32
Total Carbon Sub Index 33.89

* Based on an €80/tonne carbon price