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 -34.01
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 51.67 -0.375 -19.35
Prot (kg) 29.34 -0.441 -12.95
Fertility Sub Index -4.31
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -0.70
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -38.58

* Based on an €80/tonne carbon price