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 8.63
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -2.38 -0.375 0.89
Prot (kg) -9.25 -0.441 4.08
Fertility Sub Index 6.11
Calving Interval (days) -4.45 -1.459 6.49
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 3.77
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 22.42

* Based on an €80/tonne carbon price