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 21.00
Milk (kg) -813.00 -0.014 11.38
Fat (kg) -6.55 -0.375 2.45
Prot (kg) -16.24 -0.441 7.17
Fertility Sub Index 8.32
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 2.99 1.117 3.34
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 11.70
Carcass Weight (kg) -29.20 -0.528 15.40
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 22.65
Live WT (kg) -73.90 -0.307 22.65
Total Carbon Sub Index 64.21

* Based on an €80/tonne carbon price