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 -27.29
Milk (kg) 394.00 -0.014 -5.52
Fat (kg) 34.56 -0.375 -12.94
Prot (kg) 20.00 -0.441 -8.83
Fertility Sub Index -12.33
Calving Interval (days) 7.34 -1.459 -10.71
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index -2.20
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index -4.23
Live WT (kg) 13.80 -0.307 -4.23
Total Carbon Sub Index -44.33

* Based on an €80/tonne carbon price