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 7.89
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -4.42 -0.375 1.66
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index -2.82
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 0.02
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 5.96

* Based on an €80/tonne carbon price