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 -21.75
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 33.75 -0.375 -12.64
Prot (kg) 18.86 -0.441 -8.32
Fertility Sub Index -12.02
Calving Interval (days) 6.47 -1.459 -9.44
Survival (%) -2.31 1.117 -2.58
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -4.45
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 9.20 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -39.67

* Based on an €80/tonne carbon price