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 2.37
Milk (kg) -153.00 -0.014 2.14
Fat (kg) 3.06 -0.375 -1.15
Prot (kg) -3.11 -0.441 1.37
Fertility Sub Index -0.24
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) 0.67 1.117 0.75
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 4.60
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 6.32 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index 12.20
Live WT (kg) -39.80 -0.307 12.20
Total Carbon Sub Index 20.59

* Based on an €80/tonne carbon price