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 5.46
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index 3.34
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 0.98 1.117 1.09
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -1.43
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 7.33

* Based on an €80/tonne carbon price