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 5.41
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -4.07 -0.375 1.52
Prot (kg) -5.66 -0.441 2.50
Fertility Sub Index -6.88
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.75
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 0.37

* Based on an €80/tonne carbon price