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 -9.64
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 9.11 -0.375 -3.41
Prot (kg) 12.45 -0.441 -5.49
Fertility Sub Index 6.04
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.62 1.117 1.81
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.27
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 5.32

* Based on an €80/tonne carbon price