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 1.67
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -3.03 -0.375 1.13
Prot (kg) -0.01 -0.441 0.00
Fertility Sub Index 5.44
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.42 1.117 1.59
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.47
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 18.30

* Based on an €80/tonne carbon price