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 -4.19
Milk (kg) 212.00 -0.014 -2.97
Fat (kg) 2.85 -0.375 -1.07
Prot (kg) 0.34 -0.441 -0.15
Fertility Sub Index -7.87
Calving Interval (days) 4.49 -1.459 -6.55
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index -0.30
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -14.54

* Based on an €80/tonne carbon price