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 20.33
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -19.83 -0.375 7.43
Prot (kg) -15.50 -0.441 6.84
Fertility Sub Index 3.65
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 2.92
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 33.25

* Based on an €80/tonne carbon price