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 30.50
Milk (kg) -768.00 -0.014 10.75
Fat (kg) -24.80 -0.375 9.29
Prot (kg) -23.70 -0.441 10.46
Fertility Sub Index 2.15
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 1.51
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 38.57

* Based on an €80/tonne carbon price