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 12.45
Milk (kg) -503.00 -0.014 7.04
Fat (kg) -2.01 -0.375 0.75
Prot (kg) -10.54 -0.441 4.65
Fertility Sub Index 5.68
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 2.73
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 12.32
Live WT (kg) -40.20 -0.307 12.32
Total Carbon Sub Index 33.62

* Based on an €80/tonne carbon price