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 5.32
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -4.99 -0.441 2.20
Fertility Sub Index 7.07
Calving Interval (days) -4.92 -1.459 7.18
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 1.73
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 16.60

* Based on an €80/tonne carbon price