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 0.62
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) -3.54 -0.375 1.33
Prot (kg) 0.56 -0.441 -0.25
Fertility Sub Index 4.12
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 0.63 1.117 0.70
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.22
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 5.21

* Based on an €80/tonne carbon price