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 0.46
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 1.13 -0.375 -0.42
Prot (kg) -0.28 -0.441 0.12
Fertility Sub Index 6.87
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.83 1.117 2.04
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.02
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -2.85 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 18.20

* Based on an €80/tonne carbon price