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 -0.19
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 2.18 -0.375 -0.82
Prot (kg) -1.33 -0.441 0.59
Fertility Sub Index 1.20
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.38 1.117 0.42
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -0.01
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 1.97

* Based on an €80/tonne carbon price