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 -11.81
Milk (kg) 512.00 -0.014 -7.17
Fat (kg) 1.89 -0.375 -0.71
Prot (kg) 8.91 -0.441 -3.93
Fertility Sub Index -3.27
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index -3.46
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -5.92
Live WT (kg) 19.30 -0.307 -5.92
Total Carbon Sub Index -21.79

* Based on an €80/tonne carbon price