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 1.77
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -1.34 -0.375 0.50
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index 1.25
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.65
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index 0.20

* Based on an €80/tonne carbon price