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 -3.70
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) 0.35 -0.375 -0.13
Prot (kg) 2.94 -0.441 -1.30
Fertility Sub Index -1.65
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 1.56
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -1.45

* Based on an €80/tonne carbon price