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 1.40
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) -4.89 -0.375 1.83
Prot (kg) -2.22 -0.441 0.98
Fertility Sub Index -9.73
Calving Interval (days) 5.33 -1.459 -7.78
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.27
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -5.49

* Based on an €80/tonne carbon price