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 7.32
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -5.19 -0.375 1.94
Prot (kg) -6.31 -0.441 2.78
Fertility Sub Index 5.75
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.19 1.117 1.33
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 2.36
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 24.41

* Based on an €80/tonne carbon price