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 -0.81
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 0.92 -0.375 -0.34
Prot (kg) 0.77 -0.441 -0.34
Fertility Sub Index 6.91
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.35
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.54 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 18.51

* Based on an €80/tonne carbon price