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 -4.35
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 9.83 -0.375 -3.68
Prot (kg) 1.25 -0.441 -0.55
Fertility Sub Index 10.81
Calving Interval (days) -4.51 -1.459 6.58
Survival (%) 3.79 1.117 4.23
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -0.54
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 8.45

* Based on an €80/tonne carbon price