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 1.44
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -2.14 -0.375 0.80
Prot (kg) -0.02 -0.441 0.01
Fertility Sub Index -0.72
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) 1.20 1.117 1.34
Calving Sub Index -1.19
Gestation Length (days) 1.29 -0.919 -1.19
Beef Sub Index -0.88
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 3.41

* Based on an €80/tonne carbon price