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 -2.02
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) -1.39 -0.375 0.52
Prot (kg) 0.91 -0.441 -0.40
Fertility Sub Index 1.48
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.24
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 1.85

* Based on an €80/tonne carbon price