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 -5.46
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 4.55 -0.375 -1.70
Prot (kg) 3.66 -0.441 -1.62
Fertility Sub Index 2.06
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.57
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index -5.90

* Based on an €80/tonne carbon price