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 -0.40
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 3.11 -0.375 -1.16
Prot (kg) -3.44 -0.441 1.52
Fertility Sub Index -10.91
Calving Interval (days) 5.88 -1.459 -8.58
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.83
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -9.28

* Based on an €80/tonne carbon price