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 -4.80
Milk (kg) 215.00 -0.014 -3.01
Fat (kg) 2.02 -0.375 -0.76
Prot (kg) 2.35 -0.441 -1.04
Fertility Sub Index -8.71
Calving Interval (days) 5.11 -1.459 -7.46
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -1.43
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.75 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -15.33

* Based on an €80/tonne carbon price