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 -0.43
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -0.41 -0.441 0.18
Fertility Sub Index -14.36
Calving Interval (days) 7.33 -1.459 -10.69
Survival (%) -3.28 1.117 -3.66
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 2.13
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index -7.39

* Based on an €80/tonne carbon price