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 -0.28
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -0.14 -0.375 0.05
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index 2.29
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) 0.55 1.117 0.61
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index -3.27
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -0.66

* Based on an €80/tonne carbon price