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 2.24
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -1.29 -0.375 0.48
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index -2.66
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -0.45
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 0.53

* Based on an €80/tonne carbon price