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 -4.04
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 3.45 -0.375 -1.29
Prot (kg) 3.43 -0.441 -1.51
Fertility Sub Index -5.42
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.68
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) -1.49 -0.432 0.64
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -13.54

* Based on an €80/tonne carbon price