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 -5.00
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 7.36 -0.375 -2.76
Prot (kg) 2.63 -0.441 -1.16
Fertility Sub Index -0.75
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 0.48
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -5.35

* Based on an €80/tonne carbon price