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 12.01
Milk (kg) -432.00 -0.014 6.05
Fat (kg) -5.40 -0.375 2.02
Prot (kg) -8.92 -0.441 3.94
Fertility Sub Index 2.88
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 0.16
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 16.97

* Based on an €80/tonne carbon price