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 15.56
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -15.97 -0.375 5.98
Prot (kg) -11.30 -0.441 4.99
Fertility Sub Index 5.13
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -0.25
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 27.09

* Based on an €80/tonne carbon price