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 16.80
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -12.98 -0.375 4.86
Prot (kg) -14.72 -0.441 6.50
Fertility Sub Index 6.04
Calving Interval (days) -5.10 -1.459 7.44
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 3.59
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 28.67

* Based on an €80/tonne carbon price