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 4.76
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -3.75 -0.375 1.40
Prot (kg) -5.48 -0.441 2.42
Fertility Sub Index -6.54
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.35
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 0.04

* Based on an €80/tonne carbon price