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 -1.75
Milk (kg) -232.00 -0.014 3.25
Fat (kg) 8.44 -0.375 -3.16
Prot (kg) 4.16 -0.441 -1.84
Fertility Sub Index 8.90
Calving Interval (days) -5.24 -1.459 7.65
Survival (%) 1.12 1.117 1.25
Calving Sub Index 4.11
Gestation Length (days) -4.47 -0.919 4.11
Beef Sub Index 0.82
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 10.54

* Based on an €80/tonne carbon price