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 -5.98
Milk (kg) 179.00 -0.014 -2.51
Fat (kg) 4.89 -0.375 -1.83
Prot (kg) 3.73 -0.441 -1.65
Fertility Sub Index -10.50
Calving Interval (days) 5.99 -1.459 -8.74
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -1.32
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -16.22

* Based on an €80/tonne carbon price