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 1.29
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -0.11 -0.375 0.04
Prot (kg) -1.75 -0.441 0.77
Fertility Sub Index -11.24
Calving Interval (days) 5.53 -1.459 -8.07
Survival (%) -2.84 1.117 -3.17
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -0.42
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 6.47 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -8.50

* Based on an €80/tonne carbon price