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 9.35
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -4.78 -0.375 1.79
Prot (kg) -11.08 -0.441 4.89
Fertility Sub Index 11.90
Calving Interval (days) -5.81 -1.459 8.48
Survival (%) 3.06 1.117 3.42
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index 2.13
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 24.39

* Based on an €80/tonne carbon price