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 -0.04
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 1.79 -0.375 -0.67
Prot (kg) -0.03 -0.441 0.01
Fertility Sub Index 2.32
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 0.77 1.117 0.86
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.13
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 3.09

* Based on an €80/tonne carbon price