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 -3.24
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 5.35 -0.375 -2.00
Prot (kg) 2.35 -0.441 -1.04
Fertility Sub Index -2.32
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index -1.12
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -3.98

* Based on an €80/tonne carbon price