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 -2.64
Milk (kg) -148.00 -0.014 2.07
Fat (kg) 10.66 -0.375 -3.99
Prot (kg) 1.64 -0.441 -0.72
Fertility Sub Index 3.66
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.05
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 2.47

* Based on an €80/tonne carbon price