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 -14.34
Milk (kg) 396.00 -0.014 -5.54
Fat (kg) 11.54 -0.375 -4.32
Prot (kg) 10.14 -0.441 -4.48
Fertility Sub Index -3.25
Calving Interval (days) 2.01 -1.459 -2.93
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index -2.25
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index -5.95
Live WT (kg) 19.40 -0.307 -5.95
Total Carbon Sub Index -23.44

* Based on an €80/tonne carbon price