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 -1.42
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) -0.60 -0.441 0.26
Fertility Sub Index -8.21
Calving Interval (days) 4.18 -1.459 -6.10
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 0.07
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -7.90

* Based on an €80/tonne carbon price