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 14.83
Milk (kg) -469.00 -0.014 6.57
Fat (kg) -8.27 -0.375 3.10
Prot (kg) -11.71 -0.441 5.17
Fertility Sub Index 4.93
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 1.79 1.117 2.00
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 1.50
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 10.79
Live WT (kg) -35.20 -0.307 10.79
Total Carbon Sub Index 33.01

* Based on an €80/tonne carbon price