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 15.88
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -13.32 -0.375 4.99
Prot (kg) -15.22 -0.441 6.72
Fertility Sub Index 8.97
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 2.91 1.117 3.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.81
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 24.45

* Based on an €80/tonne carbon price