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 0.68
Milk (kg) -438.00 -0.014 6.13
Fat (kg) 17.59 -0.375 -6.59
Prot (kg) -2.58 -0.441 1.14
Fertility Sub Index 3.19
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 2.27 1.117 2.54
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index 10.01
Carcass Weight (kg) -24.60 -0.528 12.98
Age of Slaughter (days) 6.87 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 20.14
Live WT (kg) -65.70 -0.307 20.14
Total Carbon Sub Index 36.34

* Based on an €80/tonne carbon price