Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -5.00
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 9.12 -0.375 -3.42
Prot (kg) 4.86 -0.441 -2.15
Fertility Sub Index -3.31
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index 2.97
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 0.08

* Based on an €80/tonne carbon price