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 -1.38
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) -1.33 -0.375 0.50
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index -8.73
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.78
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -5.46

* Based on an €80/tonne carbon price