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 8.90
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -10.43 -0.375 3.91
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index -0.81
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) 1.17 1.117 1.31
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index -1.36
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.83 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 10.95

* Based on an €80/tonne carbon price