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 0.96
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 1.67 -0.375 -0.63
Prot (kg) -0.87 -0.441 0.38
Fertility Sub Index -1.07
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.41
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 2.67

* Based on an €80/tonne carbon price