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 -6.91
Milk (kg) 216.00 -0.014 -3.02
Fat (kg) 3.41 -0.375 -1.28
Prot (kg) 5.91 -0.441 -2.61
Fertility Sub Index 0.56
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.59 1.117 0.66
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -1.48
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -6.20

* Based on an €80/tonne carbon price