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 14.43
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -12.92 -0.375 4.84
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index -4.29
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.07
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 11.07

* Based on an €80/tonne carbon price