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 -1.45
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 3.47 -0.375 -1.30
Prot (kg) -0.95 -0.441 0.42
Fertility Sub Index 0.72
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index 6.84
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 10.33
Live WT (kg) -33.70 -0.307 10.33
Total Carbon Sub Index 18.52

* Based on an €80/tonne carbon price