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 15.84
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -14.29 -0.375 5.35
Prot (kg) -12.95 -0.441 5.72
Fertility Sub Index 12.01
Calving Interval (days) -6.66 -1.459 9.72
Survival (%) 2.05 1.117 2.29
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -1.36
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 28.04

* Based on an €80/tonne carbon price