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 -4.84
Milk (kg) -176.00 -0.014 2.46
Fat (kg) 13.56 -0.375 -5.08
Prot (kg) 5.05 -0.441 -2.23
Fertility Sub Index -4.08
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index 10.02
Carcass Weight (kg) -25.90 -0.528 13.66
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 19.41
Live WT (kg) -63.30 -0.307 19.41
Total Carbon Sub Index 22.54

* Based on an €80/tonne carbon price