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 -3.31
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 9.02 -0.375 -3.38
Prot (kg) -0.61 -0.441 0.27
Fertility Sub Index 0.28
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -1.25
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -5.55

* Based on an €80/tonne carbon price