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 -3.80
Milk (kg) -72.00 -0.014 1.01
Fat (kg) 11.53 -0.375 -4.32
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index -3.78
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 0.06
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -5.86

* Based on an €80/tonne carbon price