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 -2.79
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 0.45 -0.375 -0.17
Prot (kg) 3.05 -0.441 -1.35
Fertility Sub Index 5.89
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.76 1.117 1.97
Calving Sub Index -1.78
Gestation Length (days) 1.94 -0.919 -1.78
Beef Sub Index -3.73
Carcass Weight (kg) 10.10 -0.528 -5.33
Age of Slaughter (days) -3.69 -0.432 1.59
Maintenance Sub Index Maint. Sub Index -5.76
Live WT (kg) 18.80 -0.307 -5.76
Total Carbon Sub Index -8.18

* Based on an €80/tonne carbon price