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 -3.77
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 2.91 -0.375 -1.09
Prot (kg) 4.35 -0.441 -1.92
Fertility Sub Index 0.39
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -2.34
Gestation Length (days) 2.55 -0.919 -2.34
Beef Sub Index -3.81
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 5.29 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -10.76

* Based on an €80/tonne carbon price