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 9.32
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -4.54 -0.375 1.70
Prot (kg) -8.16 -0.441 3.60
Fertility Sub Index 5.85
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 0.97 1.117 1.08
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -0.34
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 20.17

* Based on an €80/tonne carbon price