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 -3.81
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) 3.96 -0.441 -1.75
Fertility Sub Index -6.38
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.44
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -10.28

* Based on an €80/tonne carbon price