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 12.04
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -10.55 -0.441 4.66
Fertility Sub Index 10.87
Calving Interval (days) -6.36 -1.459 9.28
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.00
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 27.18

* Based on an €80/tonne carbon price