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 6.10
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -4.37 -0.375 1.64
Prot (kg) -5.09 -0.441 2.25
Fertility Sub Index 0.82
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 3.74
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 13.99

* Based on an €80/tonne carbon price