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 0.38
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 1.40 -0.375 -0.52
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index 2.69
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) 1.55 1.117 1.73
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 0.24
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index 1.78

* Based on an €80/tonne carbon price