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 9.17
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -5.04 -0.375 1.89
Prot (kg) -6.66 -0.441 2.94
Fertility Sub Index -0.03
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.93
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 11.35

* Based on an €80/tonne carbon price