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 -3.48
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 0.33 -0.375 -0.12
Prot (kg) 4.69 -0.441 -2.07
Fertility Sub Index 2.17
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -2.95
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -3.23

* Based on an €80/tonne carbon price