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 6.35
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -6.35 -0.375 2.38
Prot (kg) -4.15 -0.441 1.83
Fertility Sub Index 10.22
Calving Interval (days) -5.80 -1.459 8.46
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.47
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 23.67

* Based on an €80/tonne carbon price