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 -0.85
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 3.24 -0.375 -1.21
Prot (kg) 0.91 -0.441 -0.40
Fertility Sub Index 7.66
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 1.97 1.117 2.20
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.25
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.05 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price