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 -6.76
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 8.81 -0.375 -3.30
Prot (kg) 6.20 -0.441 -2.74
Fertility Sub Index 3.03
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 2.62 1.117 2.93
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 0.89
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 3.43

* Based on an €80/tonne carbon price