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 12.29
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -9.87 -0.375 3.70
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index 5.00
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 0.13 1.117 0.15
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 5.75
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) -1.83 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 28.38

* Based on an €80/tonne carbon price