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 1.05
Milk (kg) -27.00 -0.014 0.38
Fat (kg) -1.92 -0.375 0.72
Prot (kg) 0.10 -0.441 -0.04
Fertility Sub Index -1.22
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) 0.92 1.117 1.03
Calving Sub Index -0.59
Gestation Length (days) 0.64 -0.919 -0.59
Beef Sub Index -1.33
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 7.60 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 5.73

* Based on an €80/tonne carbon price