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 -5.90
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 6.51 -0.375 -2.44
Prot (kg) 5.62 -0.441 -2.48
Fertility Sub Index 10.88
Calving Interval (days) -4.76 -1.459 6.95
Survival (%) 3.52 1.117 3.93
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.03
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 12.67

* Based on an €80/tonne carbon price