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 11.11
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -6.64 -0.375 2.49
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index 7.33
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 1.85 1.117 2.07
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 1.78
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 22.09

* Based on an €80/tonne carbon price