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 0.10
Milk (kg) -69.00 -0.014 0.97
Fat (kg) 2.34 -0.375 -0.88
Prot (kg) -0.02 -0.441 0.01
Fertility Sub Index 2.89
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 0.80 1.117 0.89
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.17
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 12.16

* Based on an €80/tonne carbon price