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 5.95
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -3.25 -0.375 1.22
Prot (kg) -5.75 -0.441 2.54
Fertility Sub Index 14.16
Calving Interval (days) -7.77 -1.459 11.34
Survival (%) 2.53 1.117 2.83
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index 2.99
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 31.20

* Based on an €80/tonne carbon price