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 -8.90
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 12.54 -0.375 -4.70
Prot (kg) 7.26 -0.441 -3.20
Fertility Sub Index 10.81
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 3.50 1.117 3.91
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index 5.42
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 18.25

* Based on an €80/tonne carbon price