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 -0.57
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -2.33 -0.375 0.87
Prot (kg) 2.95 -0.441 -1.30
Fertility Sub Index -1.94
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index -0.48
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -3.39

* Based on an €80/tonne carbon price