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 0.95
Milk (kg) -205.00 -0.014 2.87
Fat (kg) 4.73 -0.375 -1.77
Prot (kg) 0.33 -0.441 -0.15
Fertility Sub Index -3.35
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 4.26
Gestation Length (days) -4.63 -0.919 4.26
Beef Sub Index 8.52
Carcass Weight (kg) -23.90 -0.528 12.61
Age of Slaughter (days) 9.46 -0.432 -4.08
Maintenance Sub Index Maint. Sub Index 10.06
Live WT (kg) -32.80 -0.307 10.06
Total Carbon Sub Index 20.44

* Based on an €80/tonne carbon price