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 3.43
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -3.40 -0.375 1.27
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index 8.35
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) 2.52 1.117 2.82
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.74
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 21.42

* Based on an €80/tonne carbon price