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 -3.60
Milk (kg) 212.00 -0.014 -2.97
Fat (kg) 0.14 -0.375 -0.05
Prot (kg) 1.31 -0.441 -0.58
Fertility Sub Index -11.87
Calving Interval (days) 5.95 -1.459 -8.68
Survival (%) -2.85 1.117 -3.18
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index -1.40
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.79 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -15.29

* Based on an €80/tonne carbon price