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 -0.23
Milk (kg) -103.00 -0.014 1.44
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index 5.40
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 0.34 1.117 0.38
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 2.35
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 12.05

* Based on an €80/tonne carbon price