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 4.33
Milk (kg) -324.00 -0.014 4.54
Fat (kg) 1.63 -0.375 -0.61
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index -2.02
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 2.88
Gestation Length (days) -3.13 -0.919 2.88
Beef Sub Index 13.38
Carcass Weight (kg) -32.80 -0.528 17.30
Age of Slaughter (days) 9.08 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 24.59
Live WT (kg) -80.20 -0.307 24.59
Total Carbon Sub Index 43.16

* Based on an €80/tonne carbon price