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 -6.72
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 9.11 -0.375 -3.41
Prot (kg) 3.54 -0.441 -1.56
Fertility Sub Index 0.36
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.04
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -5.54

* Based on an €80/tonne carbon price