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 0.92
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -0.38 -0.375 0.14
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index -3.95
Calving Interval (days) 2.01 -1.459 -2.93
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index -0.13
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -0.67

* Based on an €80/tonne carbon price