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 3.79
Milk (kg) -305.00 -0.014 4.27
Fat (kg) 5.35 -0.375 -2.00
Prot (kg) -3.45 -0.441 1.52
Fertility Sub Index 2.66
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 15.15
Carcass Weight (kg) -34.80 -0.528 18.36
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 27.13
Live WT (kg) -88.50 -0.307 27.13
Total Carbon Sub Index 49.28

* Based on an €80/tonne carbon price