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 -1.17
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 0.88 -0.375 -0.33
Prot (kg) 2.16 -0.441 -0.95
Fertility Sub Index -1.38
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.93
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) -1.63 -0.432 0.70
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -4.75

* Based on an €80/tonne carbon price