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 0.94
Milk (kg) -148.00 -0.014 2.07
Fat (kg) 3.05 -0.375 -1.14
Prot (kg) -0.02 -0.441 0.01
Fertility Sub Index 3.80
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 1.81 1.117 2.02
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 9.21
Carcass Weight (kg) -25.10 -0.528 13.24
Age of Slaughter (days) 9.33 -0.432 -4.03
Maintenance Sub Index Maint. Sub Index 20.11
Live WT (kg) -65.60 -0.307 20.11
Total Carbon Sub Index 35.17

* Based on an €80/tonne carbon price