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 -5.03
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 4.54 -0.375 -1.70
Prot (kg) 3.45 -0.441 -1.52
Fertility Sub Index -0.32
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) 0.63 1.117 0.70
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index 2.81
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 3.23

* Based on an €80/tonne carbon price