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 -1.75
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 3.86 -0.375 -1.45
Prot (kg) 1.55 -0.441 -0.68
Fertility Sub Index 5.68
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 0.92 1.117 1.03
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 2.85
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 16.35

* Based on an €80/tonne carbon price