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 2.45
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -0.86 -0.375 0.32
Prot (kg) -1.47 -0.441 0.65
Fertility Sub Index -2.87
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) 0.76 1.117 0.85
Calving Sub Index -1.99
Gestation Length (days) 2.17 -0.919 -1.99
Beef Sub Index 1.30
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 2.44

* Based on an €80/tonne carbon price