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 2.55
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -0.45 -0.375 0.17
Prot (kg) -2.58 -0.441 1.14
Fertility Sub Index -5.00
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.56
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -2.46

* Based on an €80/tonne carbon price