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 1.34
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 0.71 -0.375 -0.27
Prot (kg) -1.11 -0.441 0.49
Fertility Sub Index 6.07
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 1.66 1.117 1.85
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.24
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 15.85

* Based on an €80/tonne carbon price