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 -10.01
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 10.16 -0.375 -3.81
Prot (kg) 8.80 -0.441 -3.88
Fertility Sub Index -3.27
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -3.23
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -18.41

* Based on an €80/tonne carbon price